130137221392 has 20 divisors (see below), whose sum is σ = 256274325196. Its totient is φ = 64001911680.

The previous prime is 130137221371. The next prime is 130137221393. The reversal of 130137221392 is 293122731031.

It can be written as a sum of positive squares in 2 ways, for example, as 18410147856 + 111727073536 = 135684^2 + 334256^2 .

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 3 ways as a sum of consecutive naturals, for example, 66667683 + ... + 66669634.

Almost surely, 2^130137221392 is an apocalyptic number.

It is an amenable number.

130137221392 is a deficient number, since it is larger than the sum of its proper divisors (126137103804).

130137221392 is a wasteful number, since it uses less digits than its factorization.

130137221392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133337386 (or 133337380 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 130137221392 in words is "one hundred thirty billion, one hundred thirty-seven million, two hundred twenty-one thousand, three hundred ninety-two".