165152604 has 24 divisors (see below), whose sum is σ = 402111360. Its totient is φ = 52657264.

The previous prime is 165152599. The next prime is 165152629. The reversal of 165152604 is 406251561.

It is a super-3 number, since 3×165152604³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298914 + ... + 299465.

It is an arithmetic number, because the mean of its divisors is an integer number (16754640).

Almost surely, 2^165152604 is an apocalyptic number.

It is an amenable number.

165152604 is an abundant number, since it is smaller than the sum of its proper divisors (236958756).

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

165152604 is a wasteful number, since it uses less digits than its factorization.

165152604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598409 (or 598407 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 165152604 is about 12851.1713084839. The cubic root of 165152604 is about 548.6496947405.

The spelling of 165152604 in words is "one hundred sixty-five million, one hundred fifty-two thousand, six hundred four".