130373491 has 4 divisors (see below), whose sum is σ = 132319432. Its totient is φ = 128427552.

The previous prime is 130373489. The next prime is 130373513. The reversal of 130373491 is 194373031.

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 130373491 - 2¹ = 130373489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130373461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972870 + ... + 973003.

It is an arithmetic number, because the mean of its divisors is an integer number (33079858).

Almost surely, 2^130373491 is an apocalyptic number.

130373491 is a deficient number, since it is larger than the sum of its proper divisors (1945941).

130373491 is an equidigital number, since it uses as much as digits as its factorization.

130373491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945940.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 130373491 is about 11418.1211676878. The cubic root of 130373491 is about 507.0643738441.

The spelling of 130373491 in words is "one hundred thirty million, three hundred seventy-three thousand, four hundred ninety-one".