161560314 has 24 divisors (see below), whose sum is σ = 350281620. Its totient is φ = 53817408.

The previous prime is 161560297. The next prime is 161560327. The reversal of 161560314 is 413065161.

It can be written as a sum of positive squares in 2 ways, for example, as 157628025 + 3932289 = 12555^2 + 1983^2 .

It is a super-2 number, since 2×161560314² = 52203470119557192, which contains 22 as substring.

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, 48742 + ... + 51950.

Almost surely, 2^161560314 is an apocalyptic number.

161560314 is an abundant number, since it is smaller than the sum of its proper divisors (188721306).

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

161560314 is a wasteful number, since it uses less digits than its factorization.

161560314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014 (or 6011 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 161560314 is about 12710.6378282130. The cubic root of 161560314 is about 544.6425442687.

The spelling of 161560314 in words is "one hundred sixty-one million, five hundred sixty thousand, three hundred fourteen".