130418191 has 4 divisors (see below), whose sum is σ = 134915400. Its totient is φ = 125920984.

The previous prime is 130418179. The next prime is 130418201. The reversal of 130418191 is 191814031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130418191 - 2⁷ = 130418063 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130418591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248561 + ... + 2248618.

It is an arithmetic number, because the mean of its divisors is an integer number (33728850).

Almost surely, 2^130418191 is an apocalyptic number.

130418191 is a deficient number, since it is larger than the sum of its proper divisors (4497209).

130418191 is an equidigital number, since it uses as much as digits as its factorization.

130418191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497208.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 130418191 is about 11420.0784147921. The cubic root of 130418191 is about 507.1223181072.

The spelling of 130418191 in words is "one hundred thirty million, four hundred eighteen thousand, one hundred ninety-one".