153123505225 has 12 divisors (see below), whose sum is σ = 189882221760. Its totient is φ = 122492949200.

The previous prime is 153123505159. The next prime is 153123505229. The reversal of 153123505225 is 522505321351.

153123505225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153123505225 - 2⁷ = 153123505097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153123505229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431940 + ... + 702010.

It is an arithmetic number, because the mean of its divisors is an integer number (15823518480).

Almost surely, 2^153123505225 is an apocalyptic number.

It is an amenable number.

153123505225 is a deficient number, since it is larger than the sum of its proper divisors (36758716535).

153123505225 is a wasteful number, since it uses less digits than its factorization.

153123505225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292760 (or 292755 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 153123505225 its reverse (522505321351), we get a palindrome (675628826576).

The spelling of 153123505225 in words is "one hundred fifty-three billion, one hundred twenty-three million, five hundred five thousand, two hundred twenty-five".