133740020207 has 2 divisors, whose sum is σ = 133740020208. Its totient is φ = 133740020206.

The previous prime is 133740020203. The next prime is 133740020251. The reversal of 133740020207 is 702020047331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133740020207 - 2² = 133740020203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133740020207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133740020203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66870010103 + 66870010104.

It is an arithmetic number, because the mean of its divisors is an integer number (66870010104).

Almost surely, 2^133740020207 is an apocalyptic number.

133740020207 is a deficient number, since it is larger than the sum of its proper divisors (1).

133740020207 is an equidigital number, since it uses as much as digits as its factorization.

133740020207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

Adding to 133740020207 its reverse (702020047331), we get a palindrome (835760067538).

The spelling of 133740020207 in words is "one hundred thirty-three billion, seven hundred forty million, twenty thousand, two hundred seven".