130731895426 has 32 divisors (see below), whose sum is σ = 222163015680. Its totient is φ = 57151180800.

The previous prime is 130731895423. The next prime is 130731895429. The reversal of 130731895426 is 624598137031.

It is an interprime number because it is at equal distance from previous prime (130731895423) and next prime (130731895429).

It is a self number, because there is not a number n which added to its sum of digits gives 130731895426.

It is not an unprimeable number, because it can be changed into a prime (130731895421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234690 + ... + 562621.

It is an arithmetic number, because the mean of its divisors is an integer number (6942594240).

It is a 2-persistent number, because it is pandigital, and so is 2⋅130731895426 = 261463790852, but 3⋅130731895426 = 392195686278 is not.

Almost surely, 2^130731895426 is an apocalyptic number.

130731895426 is a deficient number, since it is larger than the sum of its proper divisors (91431120254).

130731895426 is a wasteful number, since it uses less digits than its factorization.

130731895426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797610.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 130731895426 in words is "one hundred thirty billion, seven hundred thirty-one million, eight hundred ninety-five thousand, four hundred twenty-six".