130981795308 has 192 divisors, whose sum is σ = 420720240640. Its totient is φ = 34315488000.

The previous prime is 130981795247. The next prime is 130981795333. The reversal of 130981795308 is 803597189031.

130981795308 is a `hidden beast` number, since 1 + 3 + 0 + 98 + 17 + 9 + 530 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1439898 + ... + 1528158.

Almost surely, 2^130981795308 is an apocalyptic number.

130981795308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130981795308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210360120320).

130981795308 is an abundant number, since it is smaller than the sum of its proper divisors (289738445332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130981795308 is a wasteful number, since it uses less digits than its factorization.

130981795308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88445 (or 88437 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 130981795308 in words is "one hundred thirty billion, nine hundred eighty-one million, seven hundred ninety-five thousand, three hundred eight".