133475093 has 2 divisors, whose sum is σ = 133475094. Its totient is φ = 133475092.

The previous prime is 133475077. The next prime is 133475099. The reversal of 133475093 is 390574331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117137329 + 16337764 = 10823^2 + 4042^2 .

It is a cyclic number.

It is not a de Polignac number, because 133475093 - 2⁴ = 133475077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133475099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66737546 + 66737547.

It is an arithmetic number, because the mean of its divisors is an integer number (66737547).

Almost surely, 2^133475093 is an apocalyptic number.

It is an amenable number.

133475093 is a deficient number, since it is larger than the sum of its proper divisors (1).

133475093 is an equidigital number, since it uses as much as digits as its factorization.

133475093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 133475093 is about 11553.1421267117. The cubic root of 133475093 is about 511.0539437514.

The spelling of 133475093 in words is "one hundred thirty-three million, four hundred seventy-five thousand, ninety-three".