130375231 has 6 divisors (see below), whose sum is σ = 151661040. Its totient is φ = 111750156.

The previous prime is 130375229. The next prime is 130375249. The reversal of 130375231 is 132573031.

It is not a de Polignac number, because 130375231 - 2¹ = 130375229 is a prime.

It is a super-2 number, since 2×130375231² = 33995401716606722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130375196 and 130375205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130375631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1330311 + ... + 1330408.

It is an arithmetic number, because the mean of its divisors is an integer number (25276840).

Almost surely, 2^130375231 is an apocalyptic number.

130375231 is a deficient number, since it is larger than the sum of its proper divisors (21285809).

130375231 is an equidigital number, since it uses as much as digits as its factorization.

130375231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660733 (or 2660726 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 130375231 is about 11418.1973621058. The cubic root of 130375231 is about 507.0666296403.

The spelling of 130375231 in words is "one hundred thirty million, three hundred seventy-five thousand, two hundred thirty-one".