133233007 has 2 divisors, whose sum is σ = 133233008. Its totient is φ = 133233006.

The previous prime is 133232999. The next prime is 133233017. The reversal of 133233007 is 700332331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133233007 - 2³ = 133232999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133233017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66616503 + 66616504.

It is an arithmetic number, because the mean of its divisors is an integer number (66616504).

Almost surely, 2^133233007 is an apocalyptic number.

133233007 is a deficient number, since it is larger than the sum of its proper divisors (1).

133233007 is an equidigital number, since it uses as much as digits as its factorization.

133233007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 133233007 is about 11542.6603086117. The cubic root of 133233007 is about 510.7447877514.

Adding to 133233007 its reverse (700332331), we get a palindrome (833565338).

The spelling of 133233007 in words is "one hundred thirty-three million, two hundred thirty-three thousand, seven".