165563130116254 has 16 divisors (see below), whose sum is σ = 267511796410320. Its totient is φ = 76395562891200.

The previous prime is 165563130116239. The next prime is 165563130116281. The reversal of 165563130116254 is 452611031365561.

It is a super-3 number, since 3×165563130116254³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 165563130116198 and 165563130116207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757783264 + ... + 758001715.

It is an arithmetic number, because the mean of its divisors is an integer number (16719487275645).

Almost surely, 2^{165563130116254} is an apocalyptic number.

165563130116254 is a deficient number, since it is larger than the sum of its proper divisors (101948666294066).

165563130116254 is a wasteful number, since it uses less digits than its factorization.

165563130116254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515789195.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 165563130116254 in words is "one hundred sixty-five trillion, five hundred sixty-three billion, one hundred thirty million, one hundred sixteen thousand, two hundred fifty-four".