130137221394 has 24 divisors (see below), whose sum is σ = 282048808860. Its totient is φ = 43366023168.

The previous prime is 130137221393. The next prime is 130137221443. The reversal of 130137221394 is 493122731031.

130137221394 is a `hidden beast` number, since 1 + 30 + 13 + 7 + 221 + 394 = 666.

130137221394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 115269077169 + 14868144225 = 339513^2 + 121935^2 .

It is not an unprimeable number, because it can be changed into a prime (130137221393) 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, 1025967 + ... + 1145810.

Almost surely, 2^130137221394 is an apocalyptic number.

130137221394 is an abundant number, since it is smaller than the sum of its proper divisors (151911587466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130137221394 is a wasteful number, since it uses less digits than its factorization.

130137221394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175114 (or 2175111 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 130137221394 in words is "one hundred thirty billion, one hundred thirty-seven million, two hundred twenty-one thousand, three hundred ninety-four".