3142155931 has 2 divisors, whose sum is σ = 3142155932. Its totient is φ = 3142155930.

The previous prime is 3142155911. The next prime is 3142155941. The reversal of 3142155931 is 1395512413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3142155931 - 2¹⁷ = 3142024859 is a prime.

It is a super-2 number, since 2×3142155931² = 19746287789436953522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3142155911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571077965 + 1571077966.

It is an arithmetic number, because the mean of its divisors is an integer number (1571077966).

Almost surely, 2^3142155931 is an apocalyptic number.

3142155931 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142155931 is an equidigital number, since it uses as much as digits as its factorization.

3142155931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 3142155931 is about 56054.9367228258. The cubic root of 3142155931 is about 1464.6794145281.

The spelling of 3142155931 in words is "three billion, one hundred forty-two million, one hundred fifty-five thousand, nine hundred thirty-one".