135000747 has 24 divisors (see below), whose sum is σ = 226518240. Its totient is φ = 75876480.

The previous prime is 135000739. The next prime is 135000773. The reversal of 135000747 is 747000531.

135000747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135000747 - 2³ = 135000739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135000747.

It is not an unprimeable number, because it can be changed into a prime (135000707) 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, 13722 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (9438260).

Almost surely, 2^135000747 is an apocalyptic number.

135000747 is a deficient number, since it is larger than the sum of its proper divisors (91517493).

135000747 is a wasteful number, since it uses less digits than its factorization.

135000747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35203 (or 35200 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 135000747 is about 11618.9821843396. The cubic root of 135000747 is about 512.9937301880.

The spelling of 135000747 in words is "one hundred thirty-five million, seven hundred forty-seven", and thus it is an aban number.