133300873 has 2 divisors, whose sum is σ = 133300874. Its totient is φ = 133300872.

The previous prime is 133300831. The next prime is 133300877. The reversal of 133300873 is 378003331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88303609 + 44997264 = 9397^2 + 6708^2 .

It is a cyclic number.

It is not a de Polignac number, because 133300873 - 2⁹ = 133300361 is a prime.

It is not a weakly prime, because it can be changed into another prime (133300877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66650436 + 66650437.

It is an arithmetic number, because the mean of its divisors is an integer number (66650437).

Almost surely, 2^133300873 is an apocalyptic number.

It is an amenable number.

133300873 is a deficient number, since it is larger than the sum of its proper divisors (1).

133300873 is an equidigital number, since it uses as much as digits as its factorization.

133300873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 133300873 is about 11545.5997245704. The cubic root of 133300873 is about 510.8314937982.

The spelling of 133300873 in words is "one hundred thirty-three million, three hundred thousand, eight hundred seventy-three".