130997015 has 8 divisors (see below), whose sum is σ = 157259328. Its totient is φ = 104755680.

The previous prime is 130997003. The next prime is 130997023. The reversal of 130997015 is 510799031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-130997015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17369 + ... + 23741.

It is an arithmetic number, because the mean of its divisors is an integer number (19657416).

Almost surely, 2^130997015 is an apocalyptic number.

130997015 is a deficient number, since it is larger than the sum of its proper divisors (26262313).

130997015 is an equidigital number, since it uses as much as digits as its factorization.

130997015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10489.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 130997015 is about 11445.3927411863. The cubic root of 130997015 is about 507.8714502578.

The spelling of 130997015 in words is "one hundred thirty million, nine hundred ninety-seven thousand, fifteen".