150556155 has 16 divisors (see below), whose sum is σ = 243277344. Its totient is φ = 79500800.

The previous prime is 150556123. The next prime is 150556163. The reversal of 150556155 is 551655051.

It is not a de Polignac number, because 150556155 - 2⁵ = 150556123 is a prime.

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, 48174 + ... + 51203.

It is an arithmetic number, because the mean of its divisors is an integer number (15204834).

Almost surely, 2^150556155 is an apocalyptic number.

150556155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150556155 is a deficient number, since it is larger than the sum of its proper divisors (92721189).

150556155 is a wasteful number, since it uses less digits than its factorization.

150556155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99486.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 150556155 is about 12270.1326398699. The cubic root of 150556155 is about 531.9851445434.

The spelling of 150556155 in words is "one hundred fifty million, five hundred fifty-six thousand, one hundred fifty-five".