161314576 has 20 divisors (see below), whose sum is σ = 322630144. Its totient is φ = 78055200.

The previous prime is 161314553. The next prime is 161314577. The reversal of 161314576 is 675413161.

161314576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

161314576 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (161314577) 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, 162120 + ... + 163111.

Almost surely, 2^161314576 is an apocalyptic number.

161314576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

161314576 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

161314576 is a wasteful number, since it uses less digits than its factorization.

161314576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325270 (or 325264 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 161314576 is about 12700.9675222008. The cubic root of 161314576 is about 544.3662650235.

The spelling of 161314576 in words is "one hundred sixty-one million, three hundred fourteen thousand, five hundred seventy-six".