155234454504 has 32 divisors (see below), whose sum is σ = 388277716320. Its totient is φ = 51719274176.

The previous prime is 155234454439. The next prime is 155234454541. The reversal of 155234454504 is 405454432551.

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, 1546839 + ... + 1644134.

It is an arithmetic number, because the mean of its divisors is an integer number (12133678635).

Almost surely, 2^155234454504 is an apocalyptic number.

It is an amenable number.

155234454504 is an abundant number, since it is smaller than the sum of its proper divisors (233043261816).

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

155234454504 is a wasteful number, since it uses less digits than its factorization.

155234454504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193009 (or 3193005 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 155234454504 in words is "one hundred fifty-five billion, two hundred thirty-four million, four hundred fifty-four thousand, five hundred four".