135074152 has 16 divisors (see below), whose sum is σ = 255260160. Its totient is φ = 67004784.

The previous prime is 135074123. The next prime is 135074153. The reversal of 135074152 is 251470531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 135074152.

It is not an unprimeable number, because it can be changed into a prime (135074153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65458 + ... + 67489.

It is an arithmetic number, because the mean of its divisors is an integer number (15953760).

Almost surely, 2^135074152 is an apocalyptic number.

It is an amenable number.

135074152 is a deficient number, since it is larger than the sum of its proper divisors (120186008).

135074152 is a wasteful number, since it uses less digits than its factorization.

135074152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133080 (or 133076 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 135074152 is about 11622.1405945721. The cubic root of 135074152 is about 513.0866913570.

The spelling of 135074152 in words is "one hundred thirty-five million, seventy-four thousand, one hundred fifty-two".