165753332 has 24 divisors (see below), whose sum is σ = 307608840. Its totient is φ = 77880320.

The previous prime is 165753331. The next prime is 165753337. The reversal of 165753332 is 233357561.

It is a happy number.

165753332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 784996 + 164968336 = 886^2 + 12844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 165753292 and 165753301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165753331) 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, 54344 + ... + 57312.

It is an arithmetic number, because the mean of its divisors is an integer number (12817035).

Almost surely, 2^165753332 is an apocalyptic number.

It is an amenable number.

165753332 is a deficient number, since it is larger than the sum of its proper divisors (141855508).

165753332 is a wasteful number, since it uses less digits than its factorization.

165753332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811 (or 3809 counting only the distinct ones).

The product of its digits is 56700, while the sum is 35.

The square root of 165753332 is about 12874.5225930906. The cubic root of 165753332 is about 549.3141113955.

The spelling of 165753332 in words is "one hundred sixty-five million, seven hundred fifty-three thousand, three hundred thirty-two".