135606745 has 8 divisors (see below), whose sum is σ = 163348416. Its totient is φ = 108071856.

The previous prime is 135606707. The next prime is 135606749. The reversal of 135606745 is 547606531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135606745 - 2¹¹ = 135604697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135606749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50247 + ... + 52876.

It is an arithmetic number, because the mean of its divisors is an integer number (20418552).

Almost surely, 2^135606745 is an apocalyptic number.

It is an amenable number.

135606745 is a deficient number, since it is larger than the sum of its proper divisors (27741671).

135606745 is a wasteful number, since it uses less digits than its factorization.

135606745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103391.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 135606745 is about 11645.0309145146. The cubic root of 135606745 is about 513.7601683588.

The spelling of 135606745 in words is "one hundred thirty-five million, six hundred six thousand, seven hundred forty-five".