165210154402513 has 8 divisors (see below), whose sum is σ = 182510642378880. Its totient is φ = 148289896931280.

The previous prime is 165210154402507. The next prime is 165210154402529. The reversal of 165210154402513 is 315204451012561.

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 165210154402513 - 2²⁵ = 165210120848081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165210154402543) 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, 95057625370 + ... + 95057627107.

It is an arithmetic number, because the mean of its divisors is an integer number (22813830297360).

Almost surely, 2^{165210154402513} is an apocalyptic number.

It is an amenable number.

165210154402513 is a deficient number, since it is larger than the sum of its proper divisors (17300487976367).

165210154402513 is a wasteful number, since it uses less digits than its factorization.

165210154402513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190115252567.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 165210154402513 in words is "one hundred sixty-five trillion, two hundred ten billion, one hundred fifty-four million, four hundred two thousand, five hundred thirteen".