126333765139 has 2 divisors, whose sum is σ = 126333765140. Its totient is φ = 126333765138.

The previous prime is 126333765079. The next prime is 126333765161. The reversal of 126333765139 is 931567333621.

It is a strong prime.

It is an emirp because it is prime and its reverse (931567333621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126333765139 - 2²⁹ = 125796894227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126333765092 and 126333765101.

It is not a weakly prime, because it can be changed into another prime (126333765169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63166882569 + 63166882570.

It is an arithmetic number, because the mean of its divisors is an integer number (63166882570).

Almost surely, 2^126333765139 is an apocalyptic number.

126333765139 is a deficient number, since it is larger than the sum of its proper divisors (1).

126333765139 is an equidigital number, since it uses as much as digits as its factorization.

126333765139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 49.

The spelling of 126333765139 in words is "one hundred twenty-six billion, three hundred thirty-three million, seven hundred sixty-five thousand, one hundred thirty-nine".