135012748 has 72 divisors (see below), whose sum is σ = 271162080. Its totient is φ = 58705920.

The previous prime is 135012721. The next prime is 135012749. The reversal of 135012748 is 847210531.

It is not an unprimeable number, because it can be changed into a prime (135012749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1391836 + ... + 1391932.

It is an arithmetic number, because the mean of its divisors is an integer number (3766140).

Almost surely, 2^135012748 is an apocalyptic number.

It is an amenable number.

135012748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

135012748 is a wasteful number, since it uses less digits than its factorization.

135012748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 135012748 is about 11619.4986122466. The cubic root of 135012748 is about 513.0089307343.

The spelling of 135012748 in words is "one hundred thirty-five million, twelve thousand, seven hundred forty-eight".