135023283225 has 144 divisors (see below), whose sum is σ = 251347579392. Its totient is φ = 69235015680.

The previous prime is 135023283163. The next prime is 135023283233. The reversal of 135023283225 is 522382320531.

135023283225 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 2 + 328 + 322 + 5 = 666.

It is not a de Polignac number, because 135023283225 - 2²² = 135019088921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135023283225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 477113934 + ... + 477114216.

Almost surely, 2^135023283225 is an apocalyptic number.

135023283225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135023283225 is a deficient number, since it is larger than the sum of its proper divisors (116324296167).

135023283225 is a wasteful number, since it uses less digits than its factorization.

135023283225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 135023283225 in words is "one hundred thirty-five billion, twenty-three million, two hundred eighty-three thousand, two hundred twenty-five".