135046012225 has 12 divisors (see below), whose sum is σ = 172858896640. Its totient is φ = 104551750800.

The previous prime is 135046012217. The next prime is 135046012237. The reversal of 135046012225 is 522210640531.

It is not a de Polignac number, because 135046012225 - 2³ = 135046012217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87125685 + ... + 87127234.

Almost surely, 2^135046012225 is an apocalyptic number.

It is an amenable number.

135046012225 is a deficient number, since it is larger than the sum of its proper divisors (37812884415).

135046012225 is a wasteful number, since it uses less digits than its factorization.

135046012225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174252960 (or 174252955 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 135046012225 its reverse (522210640531), we get a palindrome (657256652756).

The spelling of 135046012225 in words is "one hundred thirty-five billion, forty-six million, twelve thousand, two hundred twenty-five".