135288767 has 8 divisors (see below), whose sum is σ = 136843776. Its totient is φ = 133739352.

The previous prime is 135288763. The next prime is 135288781. The reversal of 135288767 is 767882531.

It is a happy number.

135288767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 135288767 - 2² = 135288763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135288763) 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, 63908 + ... + 65990.

It is an arithmetic number, because the mean of its divisors is an integer number (17105472).

Almost surely, 2^135288767 is an apocalyptic number.

135288767 is a deficient number, since it is larger than the sum of its proper divisors (1555009).

135288767 is a wasteful number, since it uses less digits than its factorization.

135288767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797.

The product of its digits is 564480, while the sum is 47.

The square root of 135288767 is about 11631.3699537071. The cubic root of 135288767 is about 513.3582899075.

The spelling of 135288767 in words is "one hundred thirty-five million, two hundred eighty-eight thousand, seven hundred sixty-seven".