130500091 has 8 divisors (see below), whose sum is σ = 136398240. Its totient is φ = 124620672.

The previous prime is 130500061. The next prime is 130500101. The reversal of 130500091 is 190005031.

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

It is a cyclic number.

It is not a de Polignac number, because 130500091 - 2²⁵ = 96945659 is a prime.

It is a pancake number, because a pancake can be divided into 130500091 parts by 16155 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130500031) 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, 10675 + ... + 19363.

It is an arithmetic number, because the mean of its divisors is an integer number (17049780).

Almost surely, 2^130500091 is an apocalyptic number.

130500091 is a deficient number, since it is larger than the sum of its proper divisors (5898149).

130500091 is an equidigital number, since it uses as much as digits as its factorization.

130500091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9365.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 130500091 is about 11423.6636417570. The cubic root of 130500091 is about 507.2284500983.

The spelling of 130500091 in words is "one hundred thirty million, five hundred thousand, ninety-one".