155122013243634 has 32 divisors (see below), whose sum is σ = 313986488163264. Its totient is φ = 51083612317440.

The previous prime is 155122013243629. The next prime is 155122013243641. The reversal of 155122013243634 is 436342310221551.

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, 32419374 + ... + 36895254.

It is an arithmetic number, because the mean of its divisors is an integer number (9812077755102).

Almost surely, 2^{155122013243634} is an apocalyptic number.

155122013243634 is an abundant number, since it is smaller than the sum of its proper divisors (158864474919630).

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

155122013243634 is a wasteful number, since it uses less digits than its factorization.

155122013243634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545562.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 155122013243634 in words is "one hundred fifty-five trillion, one hundred twenty-two billion, thirteen million, two hundred forty-three thousand, six hundred thirty-four".