156020078875 has 8 divisors (see below), whose sum is σ = 194713058592. Its totient is φ = 124816063000.

The previous prime is 156020078873. The next prime is 156020078899. The reversal of 156020078875 is 578870020651.

It is not a de Polignac number, because 156020078875 - 2¹ = 156020078873 is a prime.

It is a super-2 number, since 2×156020078875² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156020078873) 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, 624080191 + ... + 624080440.

It is an arithmetic number, because the mean of its divisors is an integer number (24339132324).

Almost surely, 2^156020078875 is an apocalyptic number.

156020078875 is a deficient number, since it is larger than the sum of its proper divisors (38692979717).

156020078875 is an equidigital number, since it uses as much as digits as its factorization.

156020078875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248160646 (or 1248160636 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 156020078875 in words is "one hundred fifty-six billion, twenty million, seventy-eight thousand, eight hundred seventy-five".