130640299 has 8 divisors (see below), whose sum is σ = 136546560. Its totient is φ = 124752936.

The previous prime is 130640297. The next prime is 130640327. The reversal of 130640299 is 992046031.

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 130640299 - 2¹ = 130640297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130640297) 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, 10492 + ... + 19270.

It is an arithmetic number, because the mean of its divisors is an integer number (17068320).

Almost surely, 2^130640299 is an apocalyptic number.

130640299 is a deficient number, since it is larger than the sum of its proper divisors (5906261).

130640299 is an equidigital number, since it uses as much as digits as its factorization.

130640299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 130640299 is about 11429.7987296365. The cubic root of 130640299 is about 507.4100388156.

The spelling of 130640299 in words is "one hundred thirty million, six hundred forty thousand, two hundred ninety-nine".