3134220157 has 2 divisors, whose sum is σ = 3134220158. Its totient is φ = 3134220156.

The previous prime is 3134220151. The next prime is 3134220197. The reversal of 3134220157 is 7510224313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2638979641 + 495240516 = 51371^2 + 22254^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134220157 - 2³ = 3134220149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3134220151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567110078 + 1567110079.

It is an arithmetic number, because the mean of its divisors is an integer number (1567110079).

Almost surely, 2^3134220157 is an apocalyptic number.

It is an amenable number.

3134220157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3134220157 is an equidigital number, since it uses as much as digits as its factorization.

3134220157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3134220157 is about 55984.1062891960. The cubic root of 3134220157 is about 1463.4453187798.

The spelling of 3134220157 in words is "three billion, one hundred thirty-four million, two hundred twenty thousand, one hundred fifty-seven".