130692891 has 8 divisors (see below), whose sum is σ = 199151104. Its totient is φ = 74681640.

The previous prime is 130692841. The next prime is 130692893. The reversal of 130692891 is 198296031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130692891 - 2⁶ = 130692827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130692893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111715 + ... + 3111756.

It is an arithmetic number, because the mean of its divisors is an integer number (24893888).

Almost surely, 2^130692891 is an apocalyptic number.

130692891 is a deficient number, since it is larger than the sum of its proper divisors (68458213).

130692891 is an equidigital number, since it uses as much as digits as its factorization.

130692891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223481.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 130692891 is about 11432.0991510746. The cubic root of 130692891 is about 507.4781192084.

The spelling of 130692891 in words is "one hundred thirty million, six hundred ninety-two thousand, eight hundred ninety-one".