161376116 has 48 divisors (see below), whose sum is σ = 314399232. Its totient is φ = 71868000.

The previous prime is 161376107. The next prime is 161376247. The reversal of 161376116 is 611673161.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710795 + ... + 711021.

It is an arithmetic number, because the mean of its divisors is an integer number (6549984).

Almost surely, 2^161376116 is an apocalyptic number.

It is an amenable number.

161376116 is a deficient number, since it is larger than the sum of its proper divisors (153023116).

161376116 is a wasteful number, since it uses less digits than its factorization.

161376116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 161376116 is about 12703.3899412716. The cubic root of 161376116 is about 544.4354797666.

The spelling of 161376116 in words is "one hundred sixty-one million, three hundred seventy-six thousand, one hundred sixteen".