161314392 has 16 divisors (see below), whose sum is σ = 403286040. Its totient is φ = 53771456.

The previous prime is 161314381. The next prime is 161314423. The reversal of 161314392 is 293413161.

161314392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×161314392³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360693 + ... + 3360740.

Almost surely, 2^161314392 is an apocalyptic number.

161314392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161314392 is an abundant number, since it is smaller than the sum of its proper divisors (241971648).

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

161314392 is a wasteful number, since it uses less digits than its factorization.

161314392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721442 (or 6721438 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 161314392 is about 12700.9602786561. The cubic root of 161314392 is about 544.3660580502.

The spelling of 161314392 in words is "one hundred sixty-one million, three hundred fourteen thousand, three hundred ninety-two".