165100055671 has 8 divisors (see below), whose sum is σ = 165595155264. Its totient is φ = 164605549920.

The previous prime is 165100055663. The next prime is 165100055699. The reversal of 165100055671 is 176550001561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165100055671 - 2³ = 165100055663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165100055671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165100055621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411570 + ... + 706816.

It is an arithmetic number, because the mean of its divisors is an integer number (20699394408).

Almost surely, 2^165100055671 is an apocalyptic number.

165100055671 is a deficient number, since it is larger than the sum of its proper divisors (495099593).

165100055671 is a wasteful number, since it uses less digits than its factorization.

165100055671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296921.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 165100055671 in words is "one hundred sixty-five billion, one hundred million, fifty-five thousand, six hundred seventy-one".