125716146839 has 2 divisors, whose sum is σ = 125716146840. Its totient is φ = 125716146838.

The previous prime is 125716146799. The next prime is 125716146851. The reversal of 125716146839 is 938641617521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125716146839 - 2⁸ = 125716146583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125716146859) 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, 62858073419 + 62858073420.

It is an arithmetic number, because the mean of its divisors is an integer number (62858073420).

Almost surely, 2^125716146839 is an apocalyptic number.

125716146839 is a deficient number, since it is larger than the sum of its proper divisors (1).

125716146839 is an equidigital number, since it uses as much as digits as its factorization.

125716146839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 53.

The spelling of 125716146839 in words is "one hundred twenty-five billion, seven hundred sixteen million, one hundred forty-six thousand, eight hundred thirty-nine".