165156056453410 has 32 divisors (see below), whose sum is σ = 338406718050432. Its totient is φ = 57445584852480.

The previous prime is 165156056453371. The next prime is 165156056453411. The reversal of 165156056453410 is 14354650651561.

It is not an unprimeable number, because it can be changed into a prime (165156056453411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32639534319 + ... + 32639539378.

It is an arithmetic number, because the mean of its divisors is an integer number (10575209939076).

Almost surely, 2^{165156056453410} is an apocalyptic number.

165156056453410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165156056453410 is an abundant number, since it is smaller than the sum of its proper divisors (173250661597022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165156056453410 is a wasteful number, since it uses less digits than its factorization.

165156056453410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65279073738.

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 165156056453410 in words is "one hundred sixty-five trillion, one hundred fifty-six billion, fifty-six million, four hundred fifty-three thousand, four hundred ten".