165465316 has 24 divisors (see below), whose sum is σ = 294156800. Its totient is φ = 81430272.

The previous prime is 165465257. The next prime is 165465317. The reversal of 165465316 is 613564561.

It is not an unprimeable number, because it can be changed into a prime (165465317) 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, 76141 + ... + 78283.

Almost surely, 2^165465316 is an apocalyptic number.

It is an amenable number.

165465316 is a deficient number, since it is larger than the sum of its proper divisors (128691484).

165465316 is a wasteful number, since it uses less digits than its factorization.

165465316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2441 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 165465316 is about 12863.3322276928. The cubic root of 165465316 is about 548.9957608749.

The spelling of 165465316 in words is "one hundred sixty-five million, four hundred sixty-five thousand, three hundred sixteen".