135375865 has 16 divisors (see below), whose sum is σ = 165255552. Its totient is φ = 106447744.

The previous prime is 135375841. The next prime is 135375881. The reversal of 135375865 is 568573531.

135375865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 135375865 - 2¹⁵ = 135343097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72372 + ... + 74218.

It is an arithmetic number, because the mean of its divisors is an integer number (10328472).

Almost surely, 2^135375865 is an apocalyptic number.

It is an amenable number.

135375865 is a deficient number, since it is larger than the sum of its proper divisors (29879687).

135375865 is a wasteful number, since it uses less digits than its factorization.

135375865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its digits is 378000, while the sum is 43.

The square root of 135375865 is about 11635.1134502419. The cubic root of 135375865 is about 513.4684318150.

The spelling of 135375865 in words is "one hundred thirty-five million, three hundred seventy-five thousand, eight hundred sixty-five".