135744881124 has 24 divisors (see below), whose sum is σ = 319874079168. Its totient is φ = 44800290400.

The previous prime is 135744881099. The next prime is 135744881147. The reversal of 135744881124 is 421188447531.

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, 55999152 + ... + 56001575.

It is an arithmetic number, because the mean of its divisors is an integer number (13328086632).

Almost surely, 2^135744881124 is an apocalyptic number.

It is an amenable number.

135744881124 is an abundant number, since it is smaller than the sum of its proper divisors (184129198044).

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

135744881124 is a wasteful number, since it uses less digits than its factorization.

135744881124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112000835 (or 112000833 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The spelling of 135744881124 in words is "one hundred thirty-five billion, seven hundred forty-four million, eight hundred eighty-one thousand, one hundred twenty-four".