195253657139588 has 6 divisors (see below), whose sum is σ = 341693899994286. Its totient is φ = 97626828569792.

The previous prime is 195253657139561. The next prime is 195253657139609. The reversal of 195253657139588 is 885931756352591.

195253657139588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 185563025111104 + 9690632028484 = 13622152^2 + 3112978^2 .

It is a super-2 number, since 2×195253657139588² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24406707142445 + ... + 24406707142452.

It is an arithmetic number, because the mean of its divisors is an integer number (56948983332381).

Almost surely, 2^{195253657139588} is an apocalyptic number.

It is an amenable number.

195253657139588 is a deficient number, since it is larger than the sum of its proper divisors (146440242854698).

195253657139588 is a wasteful number, since it uses less digits than its factorization.

195253657139588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48813414284901 (or 48813414284899 counting only the distinct ones).

The product of its digits is 2449440000, while the sum is 77.

The spelling of 195253657139588 in words is "one hundred ninety-five trillion, two hundred fifty-three billion, six hundred fifty-seven million, one hundred thirty-nine thousand, five hundred eighty-eight".