161514168 has 32 divisors (see below), whose sum is σ = 404591760. Its totient is φ = 53730560.

The previous prime is 161514167. The next prime is 161514169. The reversal of 161514168 is 861415161.

It is an interprime number because it is at equal distance from previous prime (161514167) and next prime (161514169).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161514163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6046 + ... + 18962.

Almost surely, 2^161514168 is an apocalyptic number.

It is an amenable number.

161514168 is an abundant number, since it is smaller than the sum of its proper divisors (243077592).

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

161514168 is a wasteful number, since it uses less digits than its factorization.

161514168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13447 (or 13443 counting only the distinct ones).

The product of its digits is 5760, while the sum is 33.

The square root of 161514168 is about 12708.8224474182. The cubic root of 161514168 is about 544.5906844451.

The spelling of 161514168 in words is "one hundred sixty-one million, five hundred fourteen thousand, one hundred sixty-eight".