130891762 has 16 divisors (see below), whose sum is σ = 201597984. Its totient is φ = 63700000.

The previous prime is 130891751. The next prime is 130891763. The reversal of 130891762 is 267198031.

It is not an unprimeable number, because it can be changed into a prime (130891763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38637 + ... + 41887.

It is an arithmetic number, because the mean of its divisors is an integer number (12599874).

Almost surely, 2^130891762 is an apocalyptic number.

130891762 is a deficient number, since it is larger than the sum of its proper divisors (70706222).

130891762 is a wasteful number, since it uses less digits than its factorization.

130891762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 130891762 is about 11440.7937661685. The cubic root of 130891762 is about 507.7353929164.

The spelling of 130891762 in words is "one hundred thirty million, eight hundred ninety-one thousand, seven hundred sixty-two".