130986072 has 160 divisors (see below), whose sum is σ = 426539520. Its totient is φ = 36780480.

The previous prime is 130986043. The next prime is 130986091. The reversal of 130986072 is 270689031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 303697 + ... + 304127.

It is an arithmetic number, because the mean of its divisors is an integer number (2665872).

Almost surely, 2^130986072 is an apocalyptic number.

130986072 is a gapful number since it is divisible by the number (12) 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 130986072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213269760).

130986072 is an abundant number, since it is smaller than the sum of its proper divisors (295553448).

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

130986072 is a wasteful number, since it uses less digits than its factorization.

130986072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 130986072 is about 11444.9146785811. The cubic root of 130986072 is about 507.8573079710.

The spelling of 130986072 in words is "one hundred thirty million, nine hundred eighty-six thousand, seventy-two".