156125953 has 2 divisors, whose sum is σ = 156125954. Its totient is φ = 156125952.

The previous prime is 156125933. The next prime is 156125971. The reversal of 156125953 is 359521651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105103504 + 51022449 = 10252^2 + 7143^2 .

It is a cyclic number.

It is not a de Polignac number, because 156125953 - 2²⁵ = 122571521 is a prime.

It is not a weakly prime, because it can be changed into another prime (156125933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78062976 + 78062977.

It is an arithmetic number, because the mean of its divisors is an integer number (78062977).

Almost surely, 2^156125953 is an apocalyptic number.

It is an amenable number.

156125953 is a deficient number, since it is larger than the sum of its proper divisors (1).

156125953 is an equidigital number, since it uses as much as digits as its factorization.

156125953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 37.

The square root of 156125953 is about 12495.0371347988. The cubic root of 156125953 is about 538.4661008201.

The spelling of 156125953 in words is "one hundred fifty-six million, one hundred twenty-five thousand, nine hundred fifty-three".