195659101413 has 6 divisors (see below), whose sum is σ = 282618702054. Its totient is φ = 130439400936.

The previous prime is 195659101409. The next prime is 195659101441. The reversal of 195659101413 is 314101956591.

195659101413 is a `hidden beast` number, since 1 + 9 + 56 + 591 + 0 + 1 + 4 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 194007654369 + 1651447044 = 440463^2 + 40638^2 .

It is not a de Polignac number, because 195659101413 - 2² = 195659101409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195659106413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10869950070 + ... + 10869950087.

It is an arithmetic number, because the mean of its divisors is an integer number (47103117009).

Almost surely, 2^195659101413 is an apocalyptic number.

It is an amenable number.

195659101413 is a deficient number, since it is larger than the sum of its proper divisors (86959600641).

195659101413 is a wasteful number, since it uses less digits than its factorization.

195659101413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21739900163 (or 21739900160 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The spelling of 195659101413 in words is "one hundred ninety-five billion, six hundred fifty-nine million, one hundred one thousand, four hundred thirteen".