126375139039 has 2 divisors, whose sum is σ = 126375139040. Its totient is φ = 126375139038.

The previous prime is 126375139001. The next prime is 126375139057. The reversal of 126375139039 is 930931573621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126375139039 - 2²³ = 126366750431 is a prime.

It is a super-3 number, since 3×126375139039³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126375138983 and 126375139001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126375131039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63187569519 + 63187569520.

It is an arithmetic number, because the mean of its divisors is an integer number (63187569520).

Almost surely, 2^126375139039 is an apocalyptic number.

126375139039 is a deficient number, since it is larger than the sum of its proper divisors (1).

126375139039 is an equidigital number, since it uses as much as digits as its factorization.

126375139039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 49.

The spelling of 126375139039 in words is "one hundred twenty-six billion, three hundred seventy-five million, one hundred thirty-nine thousand, thirty-nine".