153002042055225 has 72 divisors (see below), whose sum is σ = 299186160866112. Its totient is φ = 74125874390400.

The previous prime is 153002042055221. The next prime is 153002042055271. The reversal of 153002042055225 is 522550240200351.

153002042055225 is a `hidden beast` number, since 1 + 5 + 3 + 0 + 0 + 2 + 0 + 420 + 5 + 5 + 225 = 666.

153002042055225 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 153002042055225 - 2² = 153002042055221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153002042055225.

It is not an unprimeable number, because it can be changed into a prime (153002042055221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20496874 + ... + 26946723.

Almost surely, 2^{153002042055225} is an apocalyptic number.

153002042055225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153002042055225 is a deficient number, since it is larger than the sum of its proper divisors (146184118810887).

153002042055225 is a wasteful number, since it uses less digits than its factorization.

153002042055225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47444927 (or 47444919 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 153002042055225 its reverse (522550240200351), we get a palindrome (675552282255576).

The spelling of 153002042055225 in words is "one hundred fifty-three trillion, two billion, forty-two million, fifty-five thousand, two hundred twenty-five".