153125321329 has 2 divisors, whose sum is σ = 153125321330. Its totient is φ = 153125321328.

The previous prime is 153125321281. The next prime is 153125321351. The reversal of 153125321329 is 923123521351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121398586929 + 31726734400 = 348423^2 + 178120^2 .

It is a cyclic number.

It is not a de Polignac number, because 153125321329 - 2⁷ = 153125321201 is a prime.

It is not a weakly prime, because it can be changed into another prime (153125321369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76562660664 + 76562660665.

It is an arithmetic number, because the mean of its divisors is an integer number (76562660665).

Almost surely, 2^153125321329 is an apocalyptic number.

It is an amenable number.

153125321329 is a deficient number, since it is larger than the sum of its proper divisors (1).

153125321329 is an equidigital number, since it uses as much as digits as its factorization.

153125321329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The spelling of 153125321329 in words is "one hundred fifty-three billion, one hundred twenty-five million, three hundred twenty-one thousand, three hundred twenty-nine".