195012513875 has 32 divisors (see below), whose sum is σ = 247074706944. Its totient is φ = 153643644000.

The previous prime is 195012513853. The next prime is 195012513889. The reversal of 195012513875 is 578315210591.

It is not a de Polignac number, because 195012513875 - 2⁶ = 195012513811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8393024 + ... + 8416226.

It is an arithmetic number, because the mean of its divisors is an integer number (7721084592).

Almost surely, 2^195012513875 is an apocalyptic number.

195012513875 is a deficient number, since it is larger than the sum of its proper divisors (52062193069).

195012513875 is an equidigital number, since it uses as much as digits as its factorization.

195012513875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24236 (or 24226 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 47.

The spelling of 195012513875 in words is "one hundred ninety-five billion, twelve million, five hundred thirteen thousand, eight hundred seventy-five".