130274273 has 4 divisors (see below), whose sum is σ = 130324740. Its totient is φ = 130223808.

The previous prime is 130274269. The next prime is 130274303. The reversal of 130274273 is 372472031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67436944 + 62837329 = 8212^2 + 7927^2 .

It is a cyclic number.

It is not a de Polignac number, because 130274273 - 2² = 130274269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130274233) 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, 21140 + ... + 26597.

It is an arithmetic number, because the mean of its divisors is an integer number (32581185).

Almost surely, 2^130274273 is an apocalyptic number.

It is an amenable number.

130274273 is a deficient number, since it is larger than the sum of its proper divisors (50467).

130274273 is an equidigital number, since it uses as much as digits as its factorization.

130274273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50466.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 130274273 is about 11413.7755804116. The cubic root of 130274273 is about 506.9357109784.

The spelling of 130274273 in words is "one hundred thirty million, two hundred seventy-four thousand, two hundred seventy-three".