632142127139 has 2 divisors, whose sum is σ = 632142127140. Its totient is φ = 632142127138.

The previous prime is 632142127087. The next prime is 632142127159. The reversal of 632142127139 is 931721241236.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632142127139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 632142127096 and 632142127105.

It is not a weakly prime, because it can be changed into another prime (632142127159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316071063569 + 316071063570.

It is an arithmetic number, because the mean of its divisors is an integer number (316071063570).

Almost surely, 2^632142127139 is an apocalyptic number.

632142127139 is a deficient number, since it is larger than the sum of its proper divisors (1).

632142127139 is an equidigital number, since it uses as much as digits as its factorization.

632142127139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The spelling of 632142127139 in words is "six hundred thirty-two billion, one hundred forty-two million, one hundred twenty-seven thousand, one hundred thirty-nine".