155023555424124 has 48 divisors (see below), whose sum is σ = 362396396208896. Its totient is φ = 51578130240000.

The previous prime is 155023555424071. The next prime is 155023555424141. The reversal of 155023555424124 is 421424555320551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181732044 + ... + 182583084.

Almost surely, 2^{155023555424124} is an apocalyptic number.

It is an amenable number.

155023555424124 is an abundant number, since it is smaller than the sum of its proper divisors (207372840784772).

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

155023555424124 is a wasteful number, since it uses less digits than its factorization.

155023555424124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879346 (or 879344 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 48.

The spelling of 155023555424124 in words is "one hundred fifty-five trillion, twenty-three billion, five hundred fifty-five million, four hundred twenty-four thousand, one hundred twenty-four".