130391099 has 8 divisors (see below), whose sum is σ = 133821792. Its totient is φ = 127002240.

The previous prime is 130391089. The next prime is 130391123. The reversal of 130391099 is 990193031.

It is a happy number.

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 130391099 - 2¹² = 130387003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130391069) 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, 4094 + ... + 16659.

It is an arithmetic number, because the mean of its divisors is an integer number (16727724).

Almost surely, 2^130391099 is an apocalyptic number.

130391099 is a deficient number, since it is larger than the sum of its proper divisors (3430693).

130391099 is a wasteful number, since it uses less digits than its factorization.

130391099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917.

The product of its (nonzero) digits is 6561, while the sum is 35.

The square root of 130391099 is about 11418.8921967063. The cubic root of 130391099 is about 507.0872005386.

The spelling of 130391099 in words is "one hundred thirty million, three hundred ninety-one thousand, ninety-nine".