161412294 has 16 divisors (see below), whose sum is σ = 323016768. Its totient is φ = 53772072.

The previous prime is 161412211. The next prime is 161412379. The reversal of 161412294 is 492214161.

It is a congruent number.

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, 4389 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (20188548).

Almost surely, 2^161412294 is an apocalyptic number.

161412294 is an abundant number, since it is smaller than the sum of its proper divisors (161604474).

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

161412294 is a wasteful number, since it uses less digits than its factorization.

161412294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16019.

The product of its digits is 3456, while the sum is 30.

The square root of 161412294 is about 12704.8138120950. The cubic root of 161412294 is about 544.4761613651.

The spelling of 161412294 in words is "one hundred sixty-one million, four hundred twelve thousand, two hundred ninety-four".