130795057 has 4 divisors (see below), whose sum is σ = 131172336. Its totient is φ = 130417780.

The previous prime is 130795039. The next prime is 130795073. The reversal of 130795057 is 750597031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750597031 = 167 ⋅4494593.

It is a cyclic number.

It is not a de Polignac number, because 130795057 - 2¹¹ = 130793009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130795087) 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, 188119 + ... + 188812.

It is an arithmetic number, because the mean of its divisors is an integer number (32793084).

Almost surely, 2^130795057 is an apocalyptic number.

It is an amenable number.

130795057 is a deficient number, since it is larger than the sum of its proper divisors (377279).

130795057 is an equidigital number, since it uses as much as digits as its factorization.

130795057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377278.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 130795057 is about 11436.5666613718. The cubic root of 130795057 is about 507.6103210059.

The spelling of 130795057 in words is "one hundred thirty million, seven hundred ninety-five thousand, fifty-seven".