133750873 has 2 divisors, whose sum is σ = 133750874. Its totient is φ = 133750872.

The previous prime is 133750867. The next prime is 133750879. The reversal of 133750873 is 378057331.

It is a balanced prime because it is at equal distance from previous prime (133750867) and next prime (133750879).

It can be written as a sum of positive squares in only one way, i.e., 133564249 + 186624 = 11557^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 133750873 - 2¹³ = 133742681 is a prime.

It is not a weakly prime, because it can be changed into another prime (133750879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66875436 + 66875437.

It is an arithmetic number, because the mean of its divisors is an integer number (66875437).

Almost surely, 2^133750873 is an apocalyptic number.

It is an amenable number.

133750873 is a deficient number, since it is larger than the sum of its proper divisors (1).

133750873 is an equidigital number, since it uses as much as digits as its factorization.

133750873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 133750873 is about 11565.0712492401. The cubic root of 133750873 is about 511.4056735458.

The spelling of 133750873 in words is "one hundred thirty-three million, seven hundred fifty thousand, eight hundred seventy-three".