165450364 has 6 divisors (see below), whose sum is σ = 289538144. Its totient is φ = 82725180.

The previous prime is 165450353. The next prime is 165450371. The reversal of 165450364 is 463054561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20681292 + ... + 20681299.

Almost surely, 2^165450364 is an apocalyptic number.

It is an amenable number.

165450364 is a deficient number, since it is larger than the sum of its proper divisors (124087780).

165450364 is a wasteful number, since it uses less digits than its factorization.

165450364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41362595 (or 41362593 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 165450364 is about 12862.7510276768. The cubic root of 165450364 is about 548.9792240117.

The spelling of 165450364 in words is "one hundred sixty-five million, four hundred fifty thousand, three hundred sixty-four".