130975291 has 4 divisors (see below), whose sum is σ = 134021272. Its totient is φ = 127929312.

The previous prime is 130975289. The next prime is 130975309. The reversal of 130975291 is 192579031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192579031 = 601 ⋅320431.

It is a cyclic number.

It is not a de Polignac number, because 130975291 - 2¹ = 130975289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130975291.

It is not an unprimeable number, because it can be changed into a prime (130975231) 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, 1522926 + ... + 1523011.

It is an arithmetic number, because the mean of its divisors is an integer number (33505318).

Almost surely, 2^130975291 is an apocalyptic number.

130975291 is a deficient number, since it is larger than the sum of its proper divisors (3045981).

130975291 is an equidigital number, since it uses as much as digits as its factorization.

130975291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045980.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 130975291 is about 11444.4436736785. The cubic root of 130975291 is about 507.8433742762.

The spelling of 130975291 in words is "one hundred thirty million, nine hundred seventy-five thousand, two hundred ninety-one".