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152445150 = 23252111323103
BaseRepresentation
bin10010001011000…
…10000011011110
3101121212000102200
421011202003132
5303011221100
623043232330
73530522334
oct1105420336
9347760380
10152445150
1179062330
12430786a6
1325776b40
1416363b54
15d5b3e00
hex91620de

152445150 has 288 divisors, whose sum is σ = 506967552. Its totient is φ = 32313600.

The previous prime is 152445133. The next prime is 152445157. The reversal of 152445150 is 51544251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152445157) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1479999 + ... + 1480101.

It is an arithmetic number, because the mean of its divisors is an integer number (1760304).

Almost surely, 2152445150 is an apocalyptic number.

152445150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152445150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253483776).

152445150 is an abundant number, since it is smaller than the sum of its proper divisors (354522402).

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

152445150 is a wasteful number, since it uses less digits than its factorization.

152445150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 152445150 is about 12346.8680239160. The cubic root of 152445150 is about 534.2008039993.

The spelling of 152445150 in words is "one hundred fifty-two million, four hundred forty-five thousand, one hundred fifty".