133768503 has 80 divisors (see below), whose sum is σ = 234178560. Its totient is φ = 75297600.

The previous prime is 133768501. The next prime is 133768519. The reversal of 133768503 is 305867331.

It is not a de Polignac number, because 133768503 - 2¹ = 133768501 is a prime.

It is a super-2 number, since 2×133768503² = 35788024789722018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133768501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 800926 + ... + 801092.

It is an arithmetic number, because the mean of its divisors is an integer number (2927232).

Almost surely, 2^133768503 is an apocalyptic number.

133768503 is a deficient number, since it is larger than the sum of its proper divisors (100410057).

133768503 is a wasteful number, since it uses less digits than its factorization.

133768503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 133768503 is about 11565.8334330043. The cubic root of 133768503 is about 511.4281423983.

The spelling of 133768503 in words is "one hundred thirty-three million, seven hundred sixty-eight thousand, five hundred three".