133712780759 has 4 divisors (see below), whose sum is σ = 133722910704. Its totient is φ = 133702650816.

The previous prime is 133712780753. The next prime is 133712780767. The reversal of 133712780759 is 957087217331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133712780759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133712780759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133712780753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045147 + ... + 5071580.

It is an arithmetic number, because the mean of its divisors is an integer number (33430727676).

Almost surely, 2^133712780759 is an apocalyptic number.

133712780759 is a deficient number, since it is larger than the sum of its proper divisors (10129945).

133712780759 is a wasteful number, since it uses less digits than its factorization.

133712780759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10129944.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 133712780759 in words is "one hundred thirty-three billion, seven hundred twelve million, seven hundred eighty thousand, seven hundred fifty-nine".