152555998 has 32 divisors (see below), whose sum is σ = 272357568. Its totient is φ = 62726400.

The previous prime is 152555993. The next prime is 152556007. The reversal of 152555998 is 899555251.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152555993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32836 + ... + 37192.

It is an arithmetic number, because the mean of its divisors is an integer number (8511174).

Almost surely, 2^152555998 is an apocalyptic number.

152555998 is a deficient number, since it is larger than the sum of its proper divisors (119801570).

152555998 is a wasteful number, since it uses less digits than its factorization.

152555998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468.

The product of its digits is 810000, while the sum is 49.

The square root of 152555998 is about 12351.3561198761. The cubic root of 152555998 is about 534.3302510913.

The spelling of 152555998 in words is "one hundred fifty-two million, five hundred fifty-five thousand, nine hundred ninety-eight".