3161424157 has 2 divisors, whose sum is σ = 3161424158. Its totient is φ = 3161424156.

The previous prime is 3161424137. The next prime is 3161424163. The reversal of 3161424157 is 7514241613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2719205316 + 442218841 = 52146^2 + 21029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3161424157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3161424127) 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 as a sum of consecutive naturals, namely, 1580712078 + 1580712079.

It is an arithmetic number, because the mean of its divisors is an integer number (1580712079).

Almost surely, 2^3161424157 is an apocalyptic number.

It is an amenable number.

3161424157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161424157 is an equidigital number, since it uses as much as digits as its factorization.

3161424157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 3161424157 is about 56226.5431713528. The cubic root of 3161424157 is about 1467.6672020473.

The spelling of 3161424157 in words is "three billion, one hundred sixty-one million, four hundred twenty-four thousand, one hundred fifty-seven".