165151505560057 has 8 divisors (see below), whose sum is σ = 166454730049536. Its totient is φ = 163848325116672.

The previous prime is 165151505560051. The next prime is 165151505560081. The reversal of 165151505560057 is 750065505151561.

165151505560057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 165151505560057 - 2²³ = 165151497171449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165151505559986 and 165151505560013.

It is not an unprimeable number, because it can be changed into a prime (165151505560051) 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, 3462568 + ... + 18501145.

It is an arithmetic number, because the mean of its divisors is an integer number (20806841256192).

Almost surely, 2^{165151505560057} is an apocalyptic number.

It is an amenable number.

165151505560057 is a deficient number, since it is larger than the sum of its proper divisors (1303224489479).

165151505560057 is a wasteful number, since it uses less digits than its factorization.

165151505560057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023047.

The product of its (nonzero) digits is 3937500, while the sum is 52.

The spelling of 165151505560057 in words is "one hundred sixty-five trillion, one hundred fifty-one billion, five hundred five million, five hundred sixty thousand, fifty-seven".