165412914 has 32 divisors (see below), whose sum is σ = 334825920. Its totient is φ = 54475200.

The previous prime is 165412913. The next prime is 165412927. The reversal of 165412914 is 419214561.

It is a super-2 number, since 2×165412914² = 54722864235942792, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (165412913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305484 + ... + 306024.

It is an arithmetic number, because the mean of its divisors is an integer number (10463310).

Almost surely, 2^165412914 is an apocalyptic number.

165412914 is an abundant number, since it is smaller than the sum of its proper divisors (169413006).

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

165412914 is a wasteful number, since it uses less digits than its factorization.

165412914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its digits is 8640, while the sum is 33.

The square root of 165412914 is about 12861.2951913872. The cubic root of 165412914 is about 548.9378000607.

The spelling of 165412914 in words is "one hundred sixty-five million, four hundred twelve thousand, nine hundred fourteen".