133764003 has 12 divisors (see below), whose sum is σ = 193321440. Its totient is φ = 89126736.

The previous prime is 133763999. The next prime is 133764023. The reversal of 133764003 is 300467331.

It is a happy number.

133764003 is a `hidden beast` number, since 13 + 3 + 7 + 640 + 0 + 3 = 666.

It is not a de Polignac number, because 133764003 - 2² = 133763999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133764023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21478 + ... + 26996.

It is an arithmetic number, because the mean of its divisors is an integer number (16110120).

Almost surely, 2^133764003 is an apocalyptic number.

133764003 is a deficient number, since it is larger than the sum of its proper divisors (59557437).

133764003 is a wasteful number, since it uses less digits than its factorization.

133764003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218 (or 8215 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 133764003 is about 11565.6388928584. The cubic root of 133764003 is about 511.4224074846.

The spelling of 133764003 in words is "one hundred thirty-three million, seven hundred sixty-four thousand, three".