165453066 has 48 divisors (see below), whose sum is σ = 368169984. Its totient is φ = 53674272.

The previous prime is 165453059. The next prime is 165453073. The reversal of 165453066 is 660354561.

165453066 is a `hidden beast` number, since 1 + 65 + 4 + 530 + 66 = 666.

165453066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165453059) and next prime (165453073).

It is a self number, because there is not a number n which added to its sum of digits gives 165453066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188220 + ... + 189096.

It is an arithmetic number, because the mean of its divisors is an integer number (7670208).

Almost surely, 2^165453066 is an apocalyptic number.

165453066 is an abundant number, since it is smaller than the sum of its proper divisors (202716918).

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

165453066 is a wasteful number, since it uses less digits than its factorization.

165453066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 165453066 is about 12862.8560592117. The cubic root of 165453066 is about 548.9822124887.

The spelling of 165453066 in words is "one hundred sixty-five million, four hundred fifty-three thousand, sixty-six".