155134660204 has 24 divisors (see below), whose sum is σ = 289391782400. Its totient is φ = 72554648400.

The previous prime is 155134660171. The next prime is 155134660231. The reversal of 155134660204 is 402066431551.

It is a super-2 number, since 2×155134660204² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12913272 + ... + 12925279.

Almost surely, 2^155134660204 is an apocalyptic number.

It is an amenable number.

155134660204 is a deficient number, since it is larger than the sum of its proper divisors (134257122196).

155134660204 is a wasteful number, since it uses less digits than its factorization.

155134660204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25838653 (or 25838651 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 155134660204 in words is "one hundred fifty-five billion, one hundred thirty-four million, six hundred sixty thousand, two hundred four".