130751992 has 48 divisors (see below), whose sum is σ = 291855960. Its totient is φ = 54726336.

The previous prime is 130751963. The next prime is 130752001. The reversal of 130751992 is 299157031.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12978 + ... + 20734.

Almost surely, 2^130751992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130751992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145927980).

130751992 is an abundant number, since it is smaller than the sum of its proper divisors (161103968).

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

130751992 is a wasteful number, since it uses less digits than its factorization.

130751992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7820 (or 7809 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 130751992 is about 11434.6837297758. The cubic root of 130751992 is about 507.5546037165.

The spelling of 130751992 in words is "one hundred thirty million, seven hundred fifty-one thousand, nine hundred ninety-two".