130319975 has 6 divisors (see below), whose sum is σ = 161596800. Its totient is φ = 104255960.

The previous prime is 130319947. The next prime is 130319983. The reversal of 130319975 is 579913031.

It is a de Polignac number, because none of the positive numbers 2^k-130319975 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2606375 + ... + 2606424.

It is an arithmetic number, because the mean of its divisors is an integer number (26932800).

Almost surely, 2^130319975 is an apocalyptic number.

130319975 is a deficient number, since it is larger than the sum of its proper divisors (31276825).

130319975 is an equidigital number, since it uses as much as digits as its factorization.

130319975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212809 (or 5212804 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 38.

The square root of 130319975 is about 11415.7774592885. Note that the first 3 decimals coincide. The cubic root of 130319975 is about 506.9949840455.

The spelling of 130319975 in words is "one hundred thirty million, three hundred nineteen thousand, nine hundred seventy-five".