133040733 has 24 divisors (see below), whose sum is σ = 207005760. Its totient is φ = 75781440.

The previous prime is 133040731. The next prime is 133040741. The reversal of 133040733 is 337040331.

It is not a de Polignac number, because 133040733 - 2¹ = 133040731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133040731) 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, 51513 + ... + 54033.

It is an arithmetic number, because the mean of its divisors is an integer number (8625240).

Almost surely, 2^133040733 is an apocalyptic number.

It is an amenable number.

133040733 is a deficient number, since it is larger than the sum of its proper divisors (73965027).

133040733 is a wasteful number, since it uses less digits than its factorization.

133040733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 133040733 is about 11534.3284589958. The cubic root of 133040733 is about 510.4989772382.

The spelling of 133040733 in words is "one hundred thirty-three million, forty thousand, seven hundred thirty-three".