125444035153 has 2 divisors, whose sum is σ = 125444035154. Its totient is φ = 125444035152.

The previous prime is 125444035127. The next prime is 125444035207. The reversal of 125444035153 is 351530444521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114282535249 + 11161499904 = 338057^2 + 105648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125444035153 is a prime.

It is not a weakly prime, because it can be changed into another prime (125444035553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62722017576 + 62722017577.

It is an arithmetic number, because the mean of its divisors is an integer number (62722017577).

Almost surely, 2^125444035153 is an apocalyptic number.

It is an amenable number.

125444035153 is a deficient number, since it is larger than the sum of its proper divisors (1).

125444035153 is an equidigital number, since it uses as much as digits as its factorization.

125444035153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 125444035153 its reverse (351530444521), we get a palindrome (476974479674).

The spelling of 125444035153 in words is "one hundred twenty-five billion, four hundred forty-four million, thirty-five thousand, one hundred fifty-three".