165152750652 has 18 divisors (see below), whose sum is σ = 417469453128. Its totient is φ = 55050916872.

The previous prime is 165152750647. The next prime is 165152750687. The reversal of 165152750652 is 256057251561.

165152750652 is a `hidden beast` number, since 1 + 6 + 515 + 2 + 75 + 0 + 65 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 165152750598 and 165152750607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2293788168 + ... + 2293788239.

It is an arithmetic number, because the mean of its divisors is an integer number (23192747396).

Almost surely, 2^165152750652 is an apocalyptic number.

165152750652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165152750652 is an abundant number, since it is smaller than the sum of its proper divisors (252316702476).

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

165152750652 is a wasteful number, since it uses less digits than its factorization.

165152750652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587576417 (or 4587576412 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 165152750652 in words is "one hundred sixty-five billion, one hundred fifty-two million, seven hundred fifty thousand, six hundred fifty-two".