152091616 has 24 divisors (see below), whose sum is σ = 304509240. Its totient is φ = 74755968.

The previous prime is 152091613. The next prime is 152091629. The reversal of 152091616 is 616190251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152091613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38391 + ... + 42166.

It is an arithmetic number, because the mean of its divisors is an integer number (12687885).

Almost surely, 2^152091616 is an apocalyptic number.

152091616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152091616 is an abundant number, since it is smaller than the sum of its proper divisors (152417624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152091616 is an equidigital number, since it uses as much as digits as its factorization.

152091616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80626 (or 80618 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 152091616 is about 12332.5429656661. The cubic root of 152091616 is about 533.7875311414.

The spelling of 152091616 in words is "one hundred fifty-two million, ninety-one thousand, six hundred sixteen".