130399438277 has 4 divisors (see below), whose sum is σ = 130419289536. Its totient is φ = 130379587020.

The previous prime is 130399438271. The next prime is 130399438313. The reversal of 130399438277 is 772834993031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130399438277 - 2⁴ = 130399438261 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 (130399438271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9915773 + ... + 9928914.

It is an arithmetic number, because the mean of its divisors is an integer number (32604822384).

Almost surely, 2^130399438277 is an apocalyptic number.

It is an amenable number.

130399438277 is a deficient number, since it is larger than the sum of its proper divisors (19851259).

130399438277 is an equidigital number, since it uses as much as digits as its factorization.

130399438277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19851258.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 130399438277 in words is "one hundred thirty billion, three hundred ninety-nine million, four hundred thirty-eight thousand, two hundred seventy-seven".