150215155155 has 32 divisors (see below), whose sum is σ = 287591411520. Its totient is φ = 73952075520.

The previous prime is 150215155121. The next prime is 150215155163. The reversal of 150215155155 is 551551512051.

150215155155 is a `hidden beast` number, since 1 + 5 + 0 + 2 + 1 + 51 + 551 + 55 = 666.

It is not a de Polignac number, because 150215155155 - 2⁹ = 150215154643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42794586 + ... + 42798095.

It is an arithmetic number, because the mean of its divisors is an integer number (8987231610).

Almost surely, 2^150215155155 is an apocalyptic number.

150215155155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150215155155 is a deficient number, since it is larger than the sum of its proper divisors (137376256365).

150215155155 is a wasteful number, since it uses less digits than its factorization.

150215155155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85592708 (or 85592702 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 36.

The spelling of 150215155155 in words is "one hundred fifty billion, two hundred fifteen million, one hundred fifty-five thousand, one hundred fifty-five".