152215155 has 24 divisors (see below), whose sum is σ = 265009680. Its totient is φ = 80821440.

The previous prime is 152215153. The next prime is 152215169. The reversal of 152215155 is 551512251.

152215155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152215155 - 2¹ = 152215153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152215153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2920 + ... + 17690.

It is an arithmetic number, because the mean of its divisors is an integer number (11042070).

Almost surely, 2^152215155 is an apocalyptic number.

152215155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152215155 is a deficient number, since it is larger than the sum of its proper divisors (112794525).

152215155 is a wasteful number, since it uses less digits than its factorization.

152215155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15011 (or 15008 counting only the distinct ones).

The product of its digits is 2500, while the sum is 27.

The square root of 152215155 is about 12337.5506077989. The cubic root of 152215155 is about 533.9320180259.

The spelling of 152215155 in words is "one hundred fifty-two million, two hundred fifteen thousand, one hundred fifty-five".