152315165 has 4 divisors (see below), whose sum is σ = 182778204. Its totient is φ = 121852128.

The previous prime is 152315161. The next prime is 152315243. The reversal of 152315165 is 561513251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53392249 + 98922916 = 7307^2 + 9946^2 .

It is a cyclic number.

It is not a de Polignac number, because 152315165 - 2² = 152315161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152315161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15231512 + ... + 15231521.

It is an arithmetic number, because the mean of its divisors is an integer number (45694551).

Almost surely, 2^152315165 is an apocalyptic number.

It is an amenable number.

152315165 is a deficient number, since it is larger than the sum of its proper divisors (30463039).

152315165 is an equidigital number, since it uses as much as digits as its factorization.

152315165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30463038.

The product of its digits is 4500, while the sum is 29.

The square root of 152315165 is about 12341.6030158161. The cubic root of 152315165 is about 534.0489289659.

The spelling of 152315165 in words is "one hundred fifty-two million, three hundred fifteen thousand, one hundred sixty-five".