52142802139 has 2 divisors, whose sum is σ = 52142802140. Its totient is φ = 52142802138.

The previous prime is 52142802083. The next prime is 52142802157. The reversal of 52142802139 is 93120824125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52142802139 - 2²³ = 52134413531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52142802098 and 52142802107.

It is not a weakly prime, because it can be changed into another prime (52142802199) 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, 26071401069 + 26071401070.

It is an arithmetic number, because the mean of its divisors is an integer number (26071401070).

Almost surely, 2^52142802139 is an apocalyptic number.

52142802139 is a deficient number, since it is larger than the sum of its proper divisors (1).

52142802139 is an equidigital number, since it uses as much as digits as its factorization.

52142802139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 52142802139 in words is "fifty-two billion, one hundred forty-two million, eight hundred two thousand, one hundred thirty-nine".