130085499 has 4 divisors (see below), whose sum is σ = 173447336. Its totient is φ = 86723664.

The previous prime is 130085477. The next prime is 130085521. The reversal of 130085499 is 994580031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994580031 = 3 ⋅331526677.

It is an interprime number because it is at equal distance from previous prime (130085477) and next prime (130085521).

It is not a de Polignac number, because 130085499 - 2⁵ = 130085467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130085099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21680914 + ... + 21680919.

It is an arithmetic number, because the mean of its divisors is an integer number (43361834).

Almost surely, 2^130085499 is an apocalyptic number.

130085499 is a deficient number, since it is larger than the sum of its proper divisors (43361837).

130085499 is an equidigital number, since it uses as much as digits as its factorization.

130085499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43361836.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 130085499 is about 11405.5030138964. The cubic root of 130085499 is about 506.6907341311.

The spelling of 130085499 in words is "one hundred thirty million, eighty-five thousand, four hundred ninety-nine".