274139313 has 16 divisors (see below), whose sum is σ = 422432640. Its totient is φ = 154889856.

The previous prime is 274139303. The next prime is 274139317. The reversal of 274139313 is 313931472.

It is not a de Polignac number, because 274139313 - 2⁶ = 274139249 is a prime.

It is a super-2 number, since 2×274139313² = 150304725864223938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (274139317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71470 + ... + 75207.

It is an arithmetic number, because the mean of its divisors is an integer number (26402040).

Almost surely, 2^274139313 is an apocalyptic number.

It is an amenable number.

274139313 is a deficient number, since it is larger than the sum of its proper divisors (148293327).

274139313 is a wasteful number, since it uses less digits than its factorization.

274139313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146776.

The product of its digits is 13608, while the sum is 33.

The square root of 274139313 is about 16557.1529255485. The cubic root of 274139313 is about 649.6165888745.

The spelling of 274139313 in words is "two hundred seventy-four million, one hundred thirty-nine thousand, three hundred thirteen".