165096205457 has 8 divisors (see below), whose sum is σ = 170429598720. Its totient is φ = 159763294080.

The previous prime is 165096205453. The next prime is 165096205501. The reversal of 165096205457 is 754502690561.

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 165096205457 - 2² = 165096205453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165096205451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655169 + ... + 871457.

It is an arithmetic number, because the mean of its divisors is an integer number (21303699840).

Almost surely, 2^165096205457 is an apocalyptic number.

It is an amenable number.

165096205457 is a deficient number, since it is larger than the sum of its proper divisors (5333393263).

165096205457 is a wasteful number, since it uses less digits than its factorization.

165096205457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240943.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 165096205457 in words is "one hundred sixty-five billion, ninety-six million, two hundred five thousand, four hundred fifty-seven".