133362091 has 2 divisors, whose sum is σ = 133362092. Its totient is φ = 133362090.

The previous prime is 133362079. The next prime is 133362107. The reversal of 133362091 is 190263331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133362091 - 2¹¹ = 133360043 is a prime.

It is a super-3 number, since 3×133362091³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (133362001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66681045 + 66681046.

It is an arithmetic number, because the mean of its divisors is an integer number (66681046).

Almost surely, 2^133362091 is an apocalyptic number.

133362091 is a deficient number, since it is larger than the sum of its proper divisors (1).

133362091 is an equidigital number, since it uses as much as digits as its factorization.

133362091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 133362091 is about 11548.2505601498. The cubic root of 133362091 is about 510.9096810741.

The spelling of 133362091 in words is "one hundred thirty-three million, three hundred sixty-two thousand, ninety-one".