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153745152 = 2831118199
BaseRepresentation
bin10010010100111…
…11011100000000
3101201022001200220
421022133130000
5303324321102
623131143040
73544545411
oct1112373400
9351261626
10153745152
1179870010
12435a4a80
1325b10782
14165c1808
15d76e1bc
hex929f700

153745152 has 72 divisors (see below), whose sum is σ = 446409600. Its totient is φ = 46586880.

The previous prime is 153745147. The next prime is 153745157. The reversal of 153745152 is 251547351.

It is an interprime number because it is at equal distance from previous prime (153745147) and next prime (153745157).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153745157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652 + ... + 17547.

Almost surely, 2153745152 is an apocalyptic number.

153745152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153745152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223204800).

153745152 is an abundant number, since it is smaller than the sum of its proper divisors (292664448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153745152 is a wasteful number, since it uses less digits than its factorization.

153745152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229 (or 18215 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 153745152 is about 12399.4012758681. The cubic root of 153745152 is about 535.7150040574.

The spelling of 153745152 in words is "one hundred fifty-three million, seven hundred forty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 528 704 768 1056 1408 2112 2816 4224 8448 18199 36398 54597 72796 109194 145592 200189 218388 291184 400378 436776 582368 600567 800756 873552 1164736 1201134 1601512 1747104 2329472 2402268 3203024 3494208 4658944 4804536 6406048 6988416 9609072 12812096 13976832 19218144 25624192 38436288 51248384 76872576 153745152