125153041421939 has 2 divisors, whose sum is σ = 125153041421940. Its totient is φ = 125153041421938.

The previous prime is 125153041421927. The next prime is 125153041421953. The reversal of 125153041421939 is 939124140351521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125153041421939 - 2⁴⁴ = 107560855377523 is a prime.

It is a super-2 number, since 2×125153041421939² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125153041421339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62576520710969 + 62576520710970.

It is an arithmetic number, because the mean of its divisors is an integer number (62576520710970).

Almost surely, 2^{125153041421939} is an apocalyptic number.

125153041421939 is a deficient number, since it is larger than the sum of its proper divisors (1).

125153041421939 is an equidigital number, since it uses as much as digits as its factorization.

125153041421939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 125153041421939 in words is "one hundred twenty-five trillion, one hundred fifty-three billion, forty-one million, four hundred twenty-one thousand, nine hundred thirty-nine".