161414516212 has 24 divisors (see below), whose sum is σ = 296022033216. Its totient is φ = 76866913728.

The previous prime is 161414516203. The next prime is 161414516233. The reversal of 161414516212 is 212615414161.

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, 3743598 + ... + 3786469.

It is an arithmetic number, because the mean of its divisors is an integer number (12334251384).

Almost surely, 2^161414516212 is an apocalyptic number.

It is an amenable number.

161414516212 is a deficient number, since it is larger than the sum of its proper divisors (134607517004).

161414516212 is a wasteful number, since it uses less digits than its factorization.

161414516212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530327 (or 7530325 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The spelling of 161414516212 in words is "one hundred sixty-one billion, four hundred fourteen million, five hundred sixteen thousand, two hundred twelve".