135105766 has 12 divisors (see below), whose sum is σ = 215281908. Its totient is φ = 63578912.

The previous prime is 135105757. The next prime is 135105769. The reversal of 135105766 is 667501531.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135105769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116296 + ... + 117451.

It is an arithmetic number, because the mean of its divisors is an integer number (17940159).

Almost surely, 2^135105766 is an apocalyptic number.

135105766 is a deficient number, since it is larger than the sum of its proper divisors (80176142).

135105766 is a wasteful number, since it uses less digits than its factorization.

135105766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233783 (or 233766 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 135105766 is about 11623.5005914742. The cubic root of 135105766 is about 513.1267174145.

The spelling of 135105766 in words is "one hundred thirty-five million, one hundred five thousand, seven hundred sixty-six".