255157035534 has 24 divisors (see below), whose sum is σ = 570673801152. Its totient is φ = 82308720960.

The previous prime is 255157035527. The next prime is 255157035631. The reversal of 255157035534 is 435530751552.

255157035534 is a `hidden beast` number, since 2 + 5 + 5 + 15 + 70 + 35 + 534 = 666.

It is a super-2 number, since 2×255157035534² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255157035534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228634779 + ... + 228635894.

It is an arithmetic number, because the mean of its divisors is an integer number (23778075048).

Almost surely, 2^255157035534 is an apocalyptic number.

255157035534 is an abundant number, since it is smaller than the sum of its proper divisors (315516765618).

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

255157035534 is a wasteful number, since it uses less digits than its factorization.

255157035534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457270712 (or 457270709 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 45.

The spelling of 255157035534 in words is "two hundred fifty-five billion, one hundred fifty-seven million, thirty-five thousand, five hundred thirty-four".