152161320 has 32 divisors (see below), whose sum is σ = 456484320. Its totient is φ = 40576320.

The previous prime is 152161319. The next prime is 152161337. The reversal of 152161320 is 23161251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633886 + ... + 634125.

It is an arithmetic number, because the mean of its divisors is an integer number (14265135).

Almost surely, 2^152161320 is an apocalyptic number.

152161320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152161320 is an abundant number, since it is smaller than the sum of its proper divisors (304323000).

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

152161320 is a wasteful number, since it uses less digits than its factorization.

152161320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268025 (or 1268021 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 152161320 is about 12335.3686608873. The cubic root of 152161320 is about 533.8690641114.

The spelling of 152161320 in words is "one hundred fifty-two million, one hundred sixty-one thousand, three hundred twenty".