125308326137 has 2 divisors, whose sum is σ = 125308326138. Its totient is φ = 125308326136.

The previous prime is 125308326107. The next prime is 125308326163. The reversal of 125308326137 is 731623803521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71337602281 + 53970723856 = 267091^2 + 232316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125308326137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125308326094 and 125308326103.

It is not a weakly prime, because it can be changed into another prime (125308326107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62654163068 + 62654163069.

It is an arithmetic number, because the mean of its divisors is an integer number (62654163069).

Almost surely, 2^125308326137 is an apocalyptic number.

It is an amenable number.

125308326137 is a deficient number, since it is larger than the sum of its proper divisors (1).

125308326137 is an equidigital number, since it uses as much as digits as its factorization.

125308326137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 125308326137 in words is "one hundred twenty-five billion, three hundred eight million, three hundred twenty-six thousand, one hundred thirty-seven".