133099507 has 2 divisors, whose sum is σ = 133099508. Its totient is φ = 133099506.

The previous prime is 133099493. The next prime is 133099553. The reversal of 133099507 is 705990331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133099507 is a prime.

It is not a weakly prime, because it can be changed into another prime (133099607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66549753 + 66549754.

It is an arithmetic number, because the mean of its divisors is an integer number (66549754).

Almost surely, 2^133099507 is an apocalyptic number.

133099507 is a deficient number, since it is larger than the sum of its proper divisors (1).

133099507 is an equidigital number, since it uses as much as digits as its factorization.

133099507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 133099507 is about 11536.8759636220. The cubic root of 133099507 is about 510.5741413100.

The spelling of 133099507 in words is "one hundred thirty-three million, ninety-nine thousand, five hundred seven".