135222747912 has 48 divisors (see below), whose sum is σ = 418546602240. Its totient is φ = 38635070688.

The previous prime is 135222747833. The next prime is 135222747941. The reversal of 135222747912 is 219747222531.

135222747912 is a `hidden beast` number, since 1 + 352 + 227 + 4 + 79 + 1 + 2 = 666.

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, 134149048 + ... + 134150055.

It is an arithmetic number, because the mean of its divisors is an integer number (8719720880).

Almost surely, 2^135222747912 is an apocalyptic number.

135222747912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135222747912 is an abundant number, since it is smaller than the sum of its proper divisors (283323854328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135222747912 is a wasteful number, since it uses less digits than its factorization.

135222747912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268299122 (or 268299115 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 135222747912 in words is "one hundred thirty-five billion, two hundred twenty-two million, seven hundred forty-seven thousand, nine hundred twelve".