2132015857 has 2 divisors, whose sum is σ = 2132015858. Its totient is φ = 2132015856.

The previous prime is 2132015827. The next prime is 2132015863. The reversal of 2132015857 is 7585102312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1439747136 + 692268721 = 37944^2 + 26311^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132015857 - 2⁷ = 2132015729 is a prime.

It is a super-2 number, since 2×2132015857² = 9090983228998888898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2132015827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066007928 + 1066007929.

It is an arithmetic number, because the mean of its divisors is an integer number (1066007929).

Almost surely, 2^2132015857 is an apocalyptic number.

It is an amenable number.

2132015857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132015857 is an equidigital number, since it uses as much as digits as its factorization.

2132015857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 2132015857 is about 46173.7572328698. The cubic root of 2132015857 is about 1287.0541229420.

The spelling of 2132015857 in words is "two billion, one hundred thirty-two million, fifteen thousand, eight hundred fifty-seven".