152214165 has 12 divisors (see below), whose sum is σ = 263837964. Its totient is φ = 81180864.

The previous prime is 152214133. The next prime is 152214193. The reversal of 152214165 is 561412251.

It can be written as a sum of positive squares in 2 ways, for example, as 100460529 + 51753636 = 10023^2 + 7194^2 .

It is not a de Polignac number, because 152214165 - 2⁵ = 152214133 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1691224 + ... + 1691313.

It is an arithmetic number, because the mean of its divisors is an integer number (21986497).

Almost surely, 2^152214165 is an apocalyptic number.

152214165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152214165 is a deficient number, since it is larger than the sum of its proper divisors (111623799).

152214165 is a wasteful number, since it uses less digits than its factorization.

152214165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382548 (or 3382545 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 152214165 is about 12337.5104863177. The cubic root of 152214165 is about 533.9308604674.

The spelling of 152214165 in words is "one hundred fifty-two million, two hundred fourteen thousand, one hundred sixty-five".