152557152 has 96 divisors (see below), whose sum is σ = 443076480. Its totient is φ = 45573120.

The previous prime is 152557147. The next prime is 152557217. The reversal of 152557152 is 251755251.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×152557152² = 46547369252702208, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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, 76099 + ... + 78077.

It is an arithmetic number, because the mean of its divisors is an integer number (4615380).

Almost surely, 2^152557152 is an apocalyptic number.

152557152 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 152557152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221538240).

152557152 is an abundant number, since it is smaller than the sum of its proper divisors (290519328).

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

152557152 is a wasteful number, since it uses less digits than its factorization.

152557152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2068 counting only the distinct ones).

The product of its digits is 17500, while the sum is 33.

The square root of 152557152 is about 12351.4028353058. The cubic root of 152557152 is about 534.3315983902.

The spelling of 152557152 in words is "one hundred fifty-two million, five hundred fifty-seven thousand, one hundred fifty-two".