165148827156 has 48 divisors (see below), whose sum is σ = 434554146880. Its totient is φ = 54227970720.

The previous prime is 165148827139. The next prime is 165148827161. The reversal of 165148827156 is 651728841561.

165148827156 is a `hidden beast` number, since 1 + 6 + 5 + 1 + 488 + 2 + 7 + 156 = 666.

It is a super-2 number, since 2×165148827156² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11404375 + ... + 11418846.

Almost surely, 2^165148827156 is an apocalyptic number.

It is an amenable number.

165148827156 is an abundant number, since it is smaller than the sum of its proper divisors (269405319724).

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

165148827156 is a wasteful number, since it uses less digits than its factorization.

165148827156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823301 (or 22823293 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 54.

The spelling of 165148827156 in words is "one hundred sixty-five billion, one hundred forty-eight million, eight hundred twenty-seven thousand, one hundred fifty-six".