6135566131 has 2 divisors, whose sum is σ = 6135566132. Its totient is φ = 6135566130.

The previous prime is 6135566119. The next prime is 6135566137. The reversal of 6135566131 is 1316655316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6135566131 - 2⁹ = 6135565619 is a prime.

It is a super-2 number, since 2×6135566131² = 75290343495748618322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6135566137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067783065 + 3067783066.

It is an arithmetic number, because the mean of its divisors is an integer number (3067783066).

Almost surely, 2^6135566131 is an apocalyptic number.

6135566131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6135566131 is an equidigital number, since it uses as much as digits as its factorization.

6135566131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 6135566131 is about 78329.8546596379. The cubic root of 6135566131 is about 1830.7043513793.

The spelling of 6135566131 in words is "six billion, one hundred thirty-five million, five hundred sixty-six thousand, one hundred thirty-one".