133712763 has 8 divisors (see below), whose sum is σ = 178364928. Its totient is φ = 89101224.

The previous prime is 133712759. The next prime is 133712779. The reversal of 133712763 is 367217331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133712763 - 2² = 133712759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133712723) 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, 1395 + ... + 16412.

It is an arithmetic number, because the mean of its divisors is an integer number (22295616).

Almost surely, 2^133712763 is an apocalyptic number.

133712763 is a deficient number, since it is larger than the sum of its proper divisors (44652165).

133712763 is a wasteful number, since it uses less digits than its factorization.

133712763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20313.

The product of its digits is 15876, while the sum is 33.

The square root of 133712763 is about 11563.4234982552. The cubic root of 133712763 is about 511.3570968620.

The spelling of 133712763 in words is "one hundred thirty-three million, seven hundred twelve thousand, seven hundred sixty-three".