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153144054 = 2337405143
BaseRepresentation
bin10010010000011…
…00101011110110
3101200011112011000
421020030223312
5303201102204
623110224130
73536463060
oct1110145366
9350145130
10153144054
117949a438
1243355046
132595ccab
14164a6730
15d6a1039
hex920caf6

153144054 has 32 divisors (see below), whose sum is σ = 388938240. Its totient is φ = 43755336.

The previous prime is 153144053. The next prime is 153144067. The reversal of 153144054 is 450441351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153144053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202194 + ... + 202949.

It is an arithmetic number, because the mean of its divisors is an integer number (12154320).

Almost surely, 2153144054 is an apocalyptic number.

153144054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

153144054 is an abundant number, since it is smaller than the sum of its proper divisors (235794186).

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

153144054 is a wasteful number, since it uses less digits than its factorization.

153144054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405161 (or 405155 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 153144054 is about 12375.1385446790. The cubic root of 153144054 is about 535.0159298835.

The spelling of 153144054 in words is "one hundred fifty-three million, one hundred forty-four thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 405143 810286 1215429 2430858 2836001 3646287 5672002 7292574 8508003 10938861 17016006 21877722 25524009 51048018 76572027 153144054