135222488 has 32 divisors (see below), whose sum is σ = 270604800. Its totient is φ = 63124992.

The previous prime is 135222473. The next prime is 135222491. The reversal of 135222488 is 884222531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13358 + ... + 21186.

It is an arithmetic number, because the mean of its divisors is an integer number (8456400).

Almost surely, 2^135222488 is an apocalyptic number.

It is an amenable number.

135222488 is an abundant number, since it is smaller than the sum of its proper divisors (135382312).

135222488 is a wasteful number, since it uses less digits than its factorization.

135222488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7979 (or 7975 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 135222488 is about 11628.5204561887. The cubic root of 135222488 is about 513.2744434983.

The spelling of 135222488 in words is "one hundred thirty-five million, two hundred twenty-two thousand, four hundred eighty-eight".