3151139 has 2 divisors, whose sum is σ = 3151140. Its totient is φ = 3151138.

The previous prime is 3151133. The next prime is 3151153. The reversal of 3151139 is 9311513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3151139 - 2¹⁶ = 3085603 is a prime.

It is not a weakly prime, because it can be changed into another prime (3151133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575569 + 1575570.

It is an arithmetic number, because the mean of its divisors is an integer number (1575570).

Almost surely, 2^3151139 is an apocalyptic number.

3151139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3151139 is an equidigital number, since it uses as much as digits as its factorization.

3151139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 23.

The square root of 3151139 is about 1775.1447828276. The cubic root of 3151139 is about 146.6073870859.

The spelling of 3151139 in words is "three million, one hundred fifty-one thousand, one hundred thirty-nine".