130137221399 has 4 divisors (see below), whose sum is σ = 131919923136. Its totient is φ = 128354519664.

The previous prime is 130137221393. The next prime is 130137221443. The reversal of 130137221399 is 993122731031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130137221399 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 891350759 + ... + 891350904.

It is an arithmetic number, because the mean of its divisors is an integer number (32979980784).

Almost surely, 2^130137221399 is an apocalyptic number.

130137221399 is a deficient number, since it is larger than the sum of its proper divisors (1782701737).

130137221399 is an equidigital number, since it uses as much as digits as its factorization.

130137221399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782701736.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 130137221399 in words is "one hundred thirty billion, one hundred thirty-seven million, two hundred twenty-one thousand, three hundred ninety-nine".