161368914 has 32 divisors (see below), whose sum is σ = 378815616. Its totient is φ = 44858880.

The previous prime is 161368903. The next prime is 161368979. The reversal of 161368914 is 419863161.

161368914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 50367 + ... + 53474.

It is an arithmetic number, because the mean of its divisors is an integer number (11837988).

Almost surely, 2^161368914 is an apocalyptic number.

161368914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161368914 is an abundant number, since it is smaller than the sum of its proper divisors (217446702).

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

161368914 is a wasteful number, since it uses less digits than its factorization.

161368914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103890.

The product of its digits is 31104, while the sum is 39.

The square root of 161368914 is about 12703.1064704662. The cubic root of 161368914 is about 544.4273805040.

The spelling of 161368914 in words is "one hundred sixty-one million, three hundred sixty-eight thousand, nine hundred fourteen".