3522157139 has 2 divisors, whose sum is σ = 3522157140. Its totient is φ = 3522157138.

The previous prime is 3522157123. The next prime is 3522157159. The reversal of 3522157139 is 9317512253.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3522157139 - 2⁴ = 3522157123 is a prime.

It is not a weakly prime, because it can be changed into another prime (3522157159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761078569 + 1761078570.

It is an arithmetic number, because the mean of its divisors is an integer number (1761078570).

Almost surely, 2^3522157139 is an apocalyptic number.

3522157139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3522157139 is an equidigital number, since it uses as much as digits as its factorization.

3522157139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 3522157139 is about 59347.7643976587. The cubic root of 3522157139 is about 1521.4916593755.

The spelling of 3522157139 in words is "three billion, five hundred twenty-two million, one hundred fifty-seven thousand, one hundred thirty-nine".