165162613071 has 32 divisors (see below), whose sum is σ = 241975296000. Its totient is φ = 99740935008.

The previous prime is 165162613069. The next prime is 165162613139. The reversal of 165162613071 is 170316261561.

It is not a de Polignac number, because 165162613071 - 2¹ = 165162613069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165162613871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3752490 + ... + 3796248.

It is an arithmetic number, because the mean of its divisors is an integer number (7561728000).

Almost surely, 2^165162613071 is an apocalyptic number.

165162613071 is a deficient number, since it is larger than the sum of its proper divisors (76812682929).

165162613071 is a wasteful number, since it uses less digits than its factorization.

165162613071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46683.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 165162613071 in words is "one hundred sixty-five billion, one hundred sixty-two million, six hundred thirteen thousand, seventy-one".