152161215 has 64 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 72572544.

The previous prime is 152161213. The next prime is 152161223. The reversal of 152161215 is 512161251.

It is not a de Polignac number, because 152161215 - 2¹ = 152161213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152161213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 911062 + ... + 911228.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2^152161215 is an apocalyptic number.

152161215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152161215 is a deficient number, since it is larger than the sum of its proper divisors (118789185).

152161215 is a wasteful number, since it uses less digits than its factorization.

152161215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its digits is 600, while the sum is 24.

The square root of 152161215 is about 12335.3644048321. The cubic root of 152161215 is about 533.8689413113.

The spelling of 152161215 in words is "one hundred fifty-two million, one hundred sixty-one thousand, two hundred fifteen".