130781596 has 12 divisors (see below), whose sum is σ = 249674040. Its totient is φ = 59446160.

The previous prime is 130781593. The next prime is 130781597. The reversal of 130781596 is 695187031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130781593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486111 + ... + 1486198.

It is an arithmetic number, because the mean of its divisors is an integer number (20806170).

Almost surely, 2^130781596 is an apocalyptic number.

It is an amenable number.

130781596 is a deficient number, since it is larger than the sum of its proper divisors (118892444).

130781596 is a wasteful number, since it uses less digits than its factorization.

130781596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972324 (or 2972322 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 130781596 is about 11435.9781391886. The cubic root of 130781596 is about 507.5929065431.

The spelling of 130781596 in words is "one hundred thirty million, seven hundred eighty-one thousand, five hundred ninety-six".