155430003564 has 54 divisors (see below), whose sum is σ = 431857067460. Its totient is φ = 47099999760.

The previous prime is 155430003551. The next prime is 155430003629. The reversal of 155430003564 is 465300034551.

155430003564 is a `hidden beast` number, since 1 + 55 + 43 + 0 + 0 + 0 + 3 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17836554 + ... + 17845265.

Almost surely, 2^155430003564 is an apocalyptic number.

It is an amenable number.

155430003564 is an abundant number, since it is smaller than the sum of its proper divisors (276427063896).

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

155430003564 is a wasteful number, since it uses less digits than its factorization.

155430003564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35681851 (or 35681835 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 155430003564 in words is "one hundred fifty-five billion, four hundred thirty million, three thousand, five hundred sixty-four".