133433107 has 2 divisors, whose sum is σ = 133433108. Its totient is φ = 133433106.

The previous prime is 133433093. The next prime is 133433129. The reversal of 133433107 is 701334331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133433107 - 2²³ = 125044499 is a prime.

It is not a weakly prime, because it can be changed into another prime (133433177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66716553 + 66716554.

It is an arithmetic number, because the mean of its divisors is an integer number (66716554).

Almost surely, 2^133433107 is an apocalyptic number.

133433107 is a deficient number, since it is larger than the sum of its proper divisors (1).

133433107 is an equidigital number, since it uses as much as digits as its factorization.

133433107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 133433107 is about 11551.3249023651. The cubic root of 133433107 is about 511.0003523268. Note that the first 3 decimals are identical.

Adding to 133433107 its reverse (701334331), we get a palindrome (834767438).

The spelling of 133433107 in words is "one hundred thirty-three million, four hundred thirty-three thousand, one hundred seven".