153025650121 has 2 divisors, whose sum is σ = 153025650122. Its totient is φ = 153025650120.

The previous prime is 153025650119. The next prime is 153025650163. The reversal of 153025650121 is 121056520351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104817300025 + 48208350096 = 323755^2 + 219564^2 .

It is a cyclic number.

It is not a de Polignac number, because 153025650121 - 2¹ = 153025650119 is a prime.

Together with 153025650119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (153025650181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76512825060 + 76512825061.

It is an arithmetic number, because the mean of its divisors is an integer number (76512825061).

Almost surely, 2^153025650121 is an apocalyptic number.

It is an amenable number.

153025650121 is a deficient number, since it is larger than the sum of its proper divisors (1).

153025650121 is an equidigital number, since it uses as much as digits as its factorization.

153025650121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 153025650121 in words is "one hundred fifty-three billion, twenty-five million, six hundred fifty thousand, one hundred twenty-one".