155133255423424 has 56 divisors (see below), whose sum is σ = 308101487365008. Its totient is φ = 77501392128000.

The previous prime is 155133255423383. The next prime is 155133255423449. The reversal of 155133255423424 is 424324552331551.

It is a congruent number.

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, 1599246924 + ... + 1599343924.

Almost surely, 2^{155133255423424} is an apocalyptic number.

It is an amenable number.

155133255423424 is a deficient number, since it is larger than the sum of its proper divisors (152968231941584).

155133255423424 is a wasteful number, since it uses less digits than its factorization.

155133255423424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117773 (or 117763 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 49.

The spelling of 155133255423424 in words is "one hundred fifty-five trillion, one hundred thirty-three billion, two hundred fifty-five million, four hundred twenty-three thousand, four hundred twenty-four".