133632763 has 6 divisors (see below), whose sum is σ = 146885732. Its totient is φ = 121484220.

The previous prime is 133632743. The next prime is 133632791. The reversal of 133632763 is 367236331.

It is not a de Polignac number, because 133632763 - 2⁵ = 133632731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133632713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552081 + ... + 552322.

Almost surely, 2^133632763 is an apocalyptic number.

133632763 is a deficient number, since it is larger than the sum of its proper divisors (13252969).

133632763 is a wasteful number, since it uses less digits than its factorization.

133632763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104425 (or 1104414 counting only the distinct ones).

The product of its digits is 40824, while the sum is 34.

The square root of 133632763 is about 11559.9637975212. The cubic root of 133632763 is about 511.2550953077.

The spelling of 133632763 in words is "one hundred thirty-three million, six hundred thirty-two thousand, seven hundred sixty-three".