108072135875 has 32 divisors (see below), whose sum is σ = 152208987840. Its totient is φ = 75887616000.

The previous prime is 108072135781. The next prime is 108072135887. The reversal of 108072135875 is 578531270801.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-108072135875 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1315262 + ... + 1395011.

It is an arithmetic number, because the mean of its divisors is an integer number (4756530870).

Almost surely, 2^108072135875 is an apocalyptic number.

108072135875 is a deficient number, since it is larger than the sum of its proper divisors (44136851965).

108072135875 is a wasteful number, since it uses less digits than its factorization.

108072135875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710328 (or 2710318 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 108072135875 in words is "one hundred eight billion, seventy-two million, one hundred thirty-five thousand, eight hundred seventy-five".