135792666 has 16 divisors (see below), whose sum is σ = 301761600. Its totient is φ = 45264204.

The previous prime is 135792661. The next prime is 135792721. The reversal of 135792666 is 666297531.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135792661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257286 + ... + 1257393.

It is an arithmetic number, because the mean of its divisors is an integer number (18860100).

Almost surely, 2^135792666 is an apocalyptic number.

135792666 is an abundant number, since it is smaller than the sum of its proper divisors (165968934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135792666 is a wasteful number, since it uses less digits than its factorization.

135792666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514690 (or 2514684 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 135792666 is about 11653.0110271981. The cubic root of 135792666 is about 513.9948547785.

The spelling of 135792666 in words is "one hundred thirty-five million, seven hundred ninety-two thousand, six hundred sixty-six".