133108583 has 2 divisors, whose sum is σ = 133108584. Its totient is φ = 133108582.

The previous prime is 133108537. The next prime is 133108603. The reversal of 133108583 is 385801331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133108583 - 2¹² = 133104487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133108783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66554291 + 66554292.

It is an arithmetic number, because the mean of its divisors is an integer number (66554292).

Almost surely, 2^133108583 is an apocalyptic number.

133108583 is a deficient number, since it is larger than the sum of its proper divisors (1).

133108583 is an equidigital number, since it uses as much as digits as its factorization.

133108583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 133108583 is about 11537.2693043025. The cubic root of 133108583 is about 510.5857463257.

The spelling of 133108583 in words is "one hundred thirty-three million, one hundred eight thousand, five hundred eighty-three".