155214022506 has 32 divisors (see below), whose sum is σ = 336705320448. Its totient is φ = 47506920960.

The previous prime is 155214022493. The next prime is 155214022511. The reversal of 155214022506 is 605220412551.

155214022506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 18553210 + ... + 18561573.

It is an arithmetic number, because the mean of its divisors is an integer number (10522041264).

Almost surely, 2^155214022506 is an apocalyptic number.

155214022506 is an abundant number, since it is smaller than the sum of its proper divisors (181491297942).

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

155214022506 is a wasteful number, since it uses less digits than its factorization.

155214022506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37114846.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 155214022506 in words is "one hundred fifty-five billion, two hundred fourteen million, twenty-two thousand, five hundred six".