195795513 has 12 divisors (see below), whose sum is σ = 297701040. Its totient is φ = 123660216.

The previous prime is 195795499. The next prime is 195795517. The reversal of 195795513 is 315597591.

195795513 is a `hidden beast` number, since 1 + 95 + 7 + 9 + 551 + 3 = 666.

It is not a de Polignac number, because 195795513 - 2⁴ = 195795497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195795517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572331 + ... + 572672.

It is an arithmetic number, because the mean of its divisors is an integer number (24808420).

Almost surely, 2^195795513 is an apocalyptic number.

It is an amenable number.

195795513 is a deficient number, since it is larger than the sum of its proper divisors (101905527).

195795513 is a wasteful number, since it uses less digits than its factorization.

195795513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145028 (or 1145025 counting only the distinct ones).

The product of its digits is 212625, while the sum is 45.

The square root of 195795513 is about 13992.6949870281. The cubic root of 195795513 is about 580.6764926603.

The spelling of 195795513 in words is "one hundred ninety-five million, seven hundred ninety-five thousand, five hundred thirteen".