125446981183 has 2 divisors, whose sum is σ = 125446981184. Its totient is φ = 125446981182.

The previous prime is 125446981109. The next prime is 125446981193. The reversal of 125446981183 is 381189644521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125446981183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125446981183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125446981193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62723490591 + 62723490592.

It is an arithmetic number, because the mean of its divisors is an integer number (62723490592).

Almost surely, 2^125446981183 is an apocalyptic number.

125446981183 is a deficient number, since it is larger than the sum of its proper divisors (1).

125446981183 is an equidigital number, since it uses as much as digits as its factorization.

125446981183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 52.

The spelling of 125446981183 in words is "one hundred twenty-five billion, four hundred forty-six million, nine hundred eighty-one thousand, one hundred eighty-three".