195313013 has 8 divisors (see below), whose sum is σ = 224552832. Its totient is φ = 166407696.

The previous prime is 195312979. The next prime is 195313031. The reversal of 195313013 is 310313591.

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

It is not a de Polignac number, because 195313013 - 2¹⁰ = 195311989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195313073) 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, 82370 + ... + 84707.

It is an arithmetic number, because the mean of its divisors is an integer number (28069104).

Almost surely, 2^195313013 is an apocalyptic number.

It is an amenable number.

195313013 is a deficient number, since it is larger than the sum of its proper divisors (29239819).

195313013 is a wasteful number, since it uses less digits than its factorization.

195313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167251.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 195313013 is about 13975.4432130076. The cubic root of 195313013 is about 580.1991121766.

The spelling of 195313013 in words is "one hundred ninety-five million, three hundred thirteen thousand, thirteen".