155344120241504 has 24 divisors (see below), whose sum is σ = 305976583070928. Its totient is φ = 77635781683840.

The previous prime is 155344120241489. The next prime is 155344120241537. The reversal of 155344120241504 is 405142021443551.

155344120241504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133631572 + ... + 1133768595.

It is an arithmetic number, because the mean of its divisors is an integer number (12749024294622).

Almost surely, 2^{155344120241504} is an apocalyptic number.

It is an amenable number.

155344120241504 is a deficient number, since it is larger than the sum of its proper divisors (150632462829424).

155344120241504 is a wasteful number, since it uses less digits than its factorization.

155344120241504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267402318 (or 2267402310 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 155344120241504 in words is "one hundred fifty-five trillion, three hundred forty-four billion, one hundred twenty million, two hundred forty-one thousand, five hundred four".