165001596 has 12 divisors (see below), whose sum is σ = 385003752. Its totient is φ = 55000528.

The previous prime is 165001547. The next prime is 165001601. The reversal of 165001596 is 695100561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875055 + ... + 6875078.

It is an arithmetic number, because the mean of its divisors is an integer number (32083646).

Almost surely, 2^165001596 is an apocalyptic number.

It is an amenable number.

165001596 is an abundant number, since it is smaller than the sum of its proper divisors (220002156).

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

165001596 is a wasteful number, since it uses less digits than its factorization.

165001596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750140 (or 13750138 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 165001596 is about 12845.2947027306. The cubic root of 165001596 is about 548.4824236722.

The spelling of 165001596 in words is "one hundred sixty-five million, one thousand, five hundred ninety-six".