3157314291 has 12 divisors (see below), whose sum is σ = 4562201800. Its totient is φ = 2104120800.

The previous prime is 3157314289. The next prime is 3157314301. The reversal of 3157314291 is 1924137513.

3157314291 is a `hidden beast` number, since 3 + 1 + 57 + 314 + 291 = 666.

It is not a de Polignac number, because 3157314291 - 2¹ = 3157314289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157314241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35866 + ... + 87183.

Almost surely, 2^3157314291 is an apocalyptic number.

3157314291 is a deficient number, since it is larger than the sum of its proper divisors (1404887509).

3157314291 is a wasteful number, since it uses less digits than its factorization.

3157314291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125906 (or 125903 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3157314291 is about 56189.9839028274. The cubic root of 3157314291 is about 1467.0309348712.

The spelling of 3157314291 in words is "three billion, one hundred fifty-seven million, three hundred fourteen thousand, two hundred ninety-one".