130993705 has 8 divisors (see below), whose sum is σ = 157351104. Its totient is φ = 104689200.

The previous prime is 130993699. The next prime is 130993757. The reversal of 130993705 is 507399031.

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

It is not a de Polignac number, because 130993705 - 2⁵ = 130993673 is a prime.

It is a Duffinian 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, 7551 + ... + 17860.

It is an arithmetic number, because the mean of its divisors is an integer number (19668888).

Almost surely, 2^130993705 is an apocalyptic number.

It is an amenable number.

130993705 is a deficient number, since it is larger than the sum of its proper divisors (26357399).

130993705 is a wasteful number, since it uses less digits than its factorization.

130993705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26447.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 130993705 is about 11445.2481406040. The cubic root of 130993705 is about 507.8671726319.

The spelling of 130993705 in words is "one hundred thirty million, nine hundred ninety-three thousand, seven hundred five".