130439156631 has 8 divisors (see below), whose sum is σ = 198764429184. Its totient is φ = 74536660920.

The previous prime is 130439156621. The next prime is 130439156671. The reversal of 130439156631 is 136651934031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130439156631 - 2⁶ = 130439156567 is a prime.

It is a super-2 number, since 2×130439156631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130439156621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105694185 + ... + 3105694226.

It is an arithmetic number, because the mean of its divisors is an integer number (24845553648).

Almost surely, 2^130439156631 is an apocalyptic number.

130439156631 is a deficient number, since it is larger than the sum of its proper divisors (68325272553).

130439156631 is an equidigital number, since it uses as much as digits as its factorization.

130439156631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211388421.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 130439156631 in words is "one hundred thirty billion, four hundred thirty-nine million, one hundred fifty-six thousand, six hundred thirty-one".