130353722681581 has 16 divisors (see below), whose sum is σ = 166041008991360. Its totient is φ = 99624605391360.

The previous prime is 130353722681477. The next prime is 130353722681597. The reversal of 130353722681581 is 185186227353031.

It is a happy number.

It is not a de Polignac number, because 130353722681581 - 2⁹ = 130353722681069 is a prime.

It is a super-2 number, since 2×130353722681581² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130353728681581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28826561800 + ... + 28826566321.

It is an arithmetic number, because the mean of its divisors is an integer number (10377563061960).

Almost surely, 2^{130353722681581} is an apocalyptic number.

It is an amenable number.

130353722681581 is a deficient number, since it is larger than the sum of its proper divisors (35687286309779).

130353722681581 is a wasteful number, since it uses less digits than its factorization.

130353722681581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57653128164.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 130353722681581 in words is "one hundred thirty trillion, three hundred fifty-three billion, seven hundred twenty-two million, six hundred eighty-one thousand, five hundred eighty-one".