155042002524 has 24 divisors (see below), whose sum is σ = 380804919040. Its totient is φ = 48960632304.

The previous prime is 155042002499. The next prime is 155042002571. The reversal of 155042002524 is 425200240551.

It is a junction number, because it is equal to n+sod(n) for n = 155042002491 and 155042002500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340004164 + ... + 340004619.

Almost surely, 2^155042002524 is an apocalyptic number.

It is an amenable number.

155042002524 is an abundant number, since it is smaller than the sum of its proper divisors (225762916516).

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

155042002524 is a wasteful number, since it uses less digits than its factorization.

155042002524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680008809 (or 680008807 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 155042002524 in words is "one hundred fifty-five billion, forty-two million, two thousand, five hundred twenty-four".