130460986521 has 18 divisors (see below), whose sum is σ = 193050100698. Its totient is φ = 84848161440.

The previous prime is 130460986519. The next prime is 130460986529. The reversal of 130460986521 is 125689064031.

130460986521 is a `hidden beast` number, since 1 + 3 + 0 + 46 + 0 + 9 + 86 + 521 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79549382025 + 50911604496 = 282045^2 + 225636^2 .

It is not a de Polignac number, because 130460986521 - 2¹ = 130460986519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130460986529) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6928906 + ... + 6947708.

Almost surely, 2^130460986521 is an apocalyptic number.

It is an amenable number.

130460986521 is a deficient number, since it is larger than the sum of its proper divisors (62589114177).

130460986521 is an frugal number, since it uses more digits than its factorization.

130460986521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37653 (or 18847 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 130460986521 in words is "one hundred thirty billion, four hundred sixty million, nine hundred eighty-six thousand, five hundred twenty-one".