133337763 has 24 divisors (see below), whose sum is σ = 218334480. Its totient is φ = 77734080.

The previous prime is 133337747. The next prime is 133337773. The reversal of 133337763 is 367733331.

It is not a de Polignac number, because 133337763 - 2⁴ = 133337747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133337773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27768 + ... + 32213.

It is an arithmetic number, because the mean of its divisors is an integer number (9097270).

Almost surely, 2^133337763 is an apocalyptic number.

133337763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133337763 is a deficient number, since it is larger than the sum of its proper divisors (84996717).

133337763 is a wasteful number, since it uses less digits than its factorization.

133337763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60019 (or 60016 counting only the distinct ones).

The product of its digits is 71442, while the sum is 36.

The square root of 133337763 is about 11547.1971923926. The cubic root of 133337763 is about 510.8786123586.

The spelling of 133337763 in words is "one hundred thirty-three million, three hundred thirty-seven thousand, seven hundred sixty-three".