165625114115506 has 8 divisors (see below), whose sum is σ = 248437797294960. Its totient is φ = 82812515017188.

The previous prime is 165625114115477. The next prime is 165625114115521. The reversal of 165625114115506 is 605511411526561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 165625114115506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15840436 + ... + 24128191.

It is an arithmetic number, because the mean of its divisors is an integer number (31054724661870).

Almost surely, 2^{165625114115506} is an apocalyptic number.

165625114115506 is a deficient number, since it is larger than the sum of its proper divisors (82812683179454).

165625114115506 is a wasteful number, since it uses less digits than its factorization.

165625114115506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42040568.

The product of its (nonzero) digits is 1080000, while the sum is 49.

The spelling of 165625114115506 in words is "one hundred sixty-five trillion, six hundred twenty-five billion, one hundred fourteen million, one hundred fifteen thousand, five hundred six".