130361879 has 4 divisors (see below), whose sum is σ = 133135584. Its totient is φ = 127588176.

The previous prime is 130361863. The next prime is 130361897. The reversal of 130361879 is 978163031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978163031 = 30559 ⋅32009.

It is a cyclic number.

It is not a de Polignac number, because 130361879 - 2⁴ = 130361863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130363879) 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, 1386782 + ... + 1386875.

It is an arithmetic number, because the mean of its divisors is an integer number (33283896).

Almost surely, 2^130361879 is an apocalyptic number.

130361879 is a deficient number, since it is larger than the sum of its proper divisors (2773705).

130361879 is an equidigital number, since it uses as much as digits as its factorization.

130361879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773704.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 130361879 is about 11417.6126664027. The cubic root of 130361879 is about 507.0493191314.

The spelling of 130361879 in words is "one hundred thirty million, three hundred sixty-one thousand, eight hundred seventy-nine".