165351052 has 12 divisors (see below), whose sum is σ = 290200680. Its totient is φ = 82436576.

The previous prime is 165351047. The next prime is 165351077. The reversal of 165351052 is 250153561.

165351052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165351052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58177 + ... + 60952.

It is an arithmetic number, because the mean of its divisors is an integer number (24183390).

Almost surely, 2^165351052 is an apocalyptic number.

It is an amenable number.

165351052 is a deficient number, since it is larger than the sum of its proper divisors (124849628).

165351052 is a wasteful number, since it uses less digits than its factorization.

165351052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119480 (or 119478 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 165351052 is about 12858.8899987518. The cubic root of 165351052 is about 548.8693599703.

The spelling of 165351052 in words is "one hundred sixty-five million, three hundred fifty-one thousand, fifty-two".