133434907 has 2 divisors, whose sum is σ = 133434908. Its totient is φ = 133434906.

The previous prime is 133434901. The next prime is 133434911. The reversal of 133434907 is 709434331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133434907 - 2¹⁹ = 132910619 is a prime.

It is equal to p_7561852 and since 133434907 and 7561852 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (133434901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66717453 + 66717454.

It is an arithmetic number, because the mean of its divisors is an integer number (66717454).

Almost surely, 2^133434907 is an apocalyptic number.

133434907 is a deficient number, since it is larger than the sum of its proper divisors (1).

133434907 is an equidigital number, since it uses as much as digits as its factorization.

133434907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 133434907 is about 11551.4028152428. The cubic root of 133434907 is about 511.0026500987.

The spelling of 133434907 in words is "one hundred thirty-three million, four hundred thirty-four thousand, nine hundred seven".