165053522 has 16 divisors (see below), whose sum is σ = 260189952. Its totient is φ = 78427440.

The previous prime is 165053507. The next prime is 165053531. The reversal of 165053522 is 225350561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22754 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (16261872).

Almost surely, 2^165053522 is an apocalyptic number.

165053522 is a deficient number, since it is larger than the sum of its proper divisors (95136430).

165053522 is a wasteful number, since it uses less digits than its factorization.

165053522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51953.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 165053522 is about 12847.3157507707. The cubic root of 165053522 is about 548.5399534414.

The spelling of 165053522 in words is "one hundred sixty-five million, fifty-three thousand, five hundred twenty-two".