133824807 has 12 divisors (see below), whose sum is σ = 194584624. Its totient is φ = 88624800.

The previous prime is 133824791. The next prime is 133824827. The reversal of 133824807 is 708428331.

It is not a de Polignac number, because 133824807 - 2⁴ = 133824791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133824827) 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, 47878 + ... + 50595.

Almost surely, 2^133824807 is an apocalyptic number.

133824807 is a deficient number, since it is larger than the sum of its proper divisors (60759817).

133824807 is a wasteful number, since it uses less digits than its factorization.

133824807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98630 (or 98627 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 133824807 is about 11568.2672427637. The cubic root of 133824807 is about 511.4998867685.

The spelling of 133824807 in words is "one hundred thirty-three million, eight hundred twenty-four thousand, eight hundred seven".