165064252 has 12 divisors (see below), whose sum is σ = 296669800. Its totient is φ = 80301456.

The previous prime is 165064247. The next prime is 165064253. The reversal of 165064252 is 252460561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165064253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557502 + ... + 557797.

Almost surely, 2^165064252 is an apocalyptic number.

It is an amenable number.

165064252 is a deficient number, since it is larger than the sum of its proper divisors (131605548).

165064252 is a wasteful number, since it uses less digits than its factorization.

165064252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115340 (or 1115338 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 165064252 is about 12847.7333409438. The cubic root of 165064252 is about 548.5518399012.

The spelling of 165064252 in words is "one hundred sixty-five million, sixty-four thousand, two hundred fifty-two".