125153920841 has 2 divisors, whose sum is σ = 125153920842. Its totient is φ = 125153920840.

The previous prime is 125153920819. The next prime is 125153920861. The reversal of 125153920841 is 148029351521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125153920441 + 400 = 353771^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 125153920841 - 2³⁴ = 107974051657 is a prime.

It is not a weakly prime, because it can be changed into another prime (125153920811) 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, 62576960420 + 62576960421.

It is an arithmetic number, because the mean of its divisors is an integer number (62576960421).

Almost surely, 2^125153920841 is an apocalyptic number.

It is an amenable number.

125153920841 is a deficient number, since it is larger than the sum of its proper divisors (1).

125153920841 is an equidigital number, since it uses as much as digits as its factorization.

125153920841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 125153920841 in words is "one hundred twenty-five billion, one hundred fifty-three million, nine hundred twenty thousand, eight hundred forty-one".