130808247597 has 20 divisors (see below), whose sum is σ = 195472026816. Its totient is φ = 87175546920.

The previous prime is 130808247551. The next prime is 130808247623. The reversal of 130808247597 is 795742808031.

It is a happy number.

130808247597 is a `hidden beast` number, since 1 + 3 + 0 + 8 + 0 + 8 + 2 + 47 + 597 = 666.

It is not a de Polignac number, because 130808247597 - 2⁸ = 130808247341 is a prime.

It is a super-2 number, since 2×130808247597² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130808247397) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38779 + ... + 512952.

Almost surely, 2^130808247597 is an apocalyptic number.

It is an amenable number.

130808247597 is a deficient number, since it is larger than the sum of its proper divisors (64663779219).

130808247597 is an equidigital number, since it uses as much as digits as its factorization.

130808247597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554670 (or 554661 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 130808247597 in words is "one hundred thirty billion, eight hundred eight million, two hundred forty-seven thousand, five hundred ninety-seven".