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133088357 is a prime number
BaseRepresentation
bin1111110111011…
…00010001100101
3100021102120220102
413323230101211
5233032311412
621112313445
73204142463
oct773542145
9307376812
10133088357
1169141286
12386a2885
132175a40c
1413965833
15ba3d8c2
hex7eec465

133088357 has 2 divisors, whose sum is σ = 133088358. Its totient is φ = 133088356.

The previous prime is 133088341. The next prime is 133088383. The reversal of 133088357 is 753880331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127260961 + 5827396 = 11281^2 + 2414^2 .

It is a cyclic number.

It is not a de Polignac number, because 133088357 - 24 = 133088341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133088357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133088387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66544178 + 66544179.

It is an arithmetic number, because the mean of its divisors is an integer number (66544179).

Almost surely, 2133088357 is an apocalyptic number.

It is an amenable number.

133088357 is a deficient number, since it is larger than the sum of its proper divisors (1).

133088357 is an equidigital number, since it uses as much as digits as its factorization.

133088357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 133088357 is about 11536.3927204304. The cubic root of 133088357 is about 510.5598836548.

The spelling of 133088357 in words is "one hundred thirty-three million, eighty-eight thousand, three hundred fifty-seven".