153181916816225 has 24 divisors (see below), whose sum is σ = 207214328469888. Its totient is φ = 111404507883200.

The previous prime is 153181916816177. The next prime is 153181916816233. The reversal of 153181916816225 is 522618619181351.

153181916816225 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 153181916816225 - 2¹⁰ = 153181916815201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63214952 + ... + 65593398.

It is an arithmetic number, because the mean of its divisors is an integer number (8633930352912).

Almost surely, 2^{153181916816225} is an apocalyptic number.

It is an amenable number.

153181916816225 is a deficient number, since it is larger than the sum of its proper divisors (54032411653663).

153181916816225 is a wasteful number, since it uses less digits than its factorization.

153181916816225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612665 (or 2612660 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 59.

The spelling of 153181916816225 in words is "one hundred fifty-three trillion, one hundred eighty-one billion, nine hundred sixteen million, eight hundred sixteen thousand, two hundred twenty-five".