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133222589 is a prime number
BaseRepresentation
bin1111111000011…
…01000010111101
3100021200102000222
413330031002331
5233101110324
621115231125
73205242023
oct774150275
9307612028
10133222589
1169223115
12387484a5
13217a6546
141399c713
15ba6855e
hex7f0d0bd

133222589 has 2 divisors, whose sum is σ = 133222590. Its totient is φ = 133222588.

The previous prime is 133222561. The next prime is 133222603. The reversal of 133222589 is 985222331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106956964 + 26265625 = 10342^2 + 5125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133222589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133222559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66611294 + 66611295.

It is an arithmetic number, because the mean of its divisors is an integer number (66611295).

Almost surely, 2133222589 is an apocalyptic number.

It is an amenable number.

133222589 is a deficient number, since it is larger than the sum of its proper divisors (1).

133222589 is an equidigital number, since it uses as much as digits as its factorization.

133222589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 133222589 is about 11542.2090173415. The cubic root of 133222589 is about 510.7314750395.

The spelling of 133222589 in words is "one hundred thirty-three million, two hundred twenty-two thousand, five hundred eighty-nine".