133400234207 has 2 divisors, whose sum is σ = 133400234208. Its totient is φ = 133400234206.

The previous prime is 133400234189. The next prime is 133400234213. The reversal of 133400234207 is 702432004331.

It is a strong prime.

It is an emirp because it is prime and its reverse (702432004331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133400234207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133400234207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133400234267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66700117103 + 66700117104.

It is an arithmetic number, because the mean of its divisors is an integer number (66700117104).

Almost surely, 2^133400234207 is an apocalyptic number.

133400234207 is a deficient number, since it is larger than the sum of its proper divisors (1).

133400234207 is an equidigital number, since it uses as much as digits as its factorization.

133400234207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 133400234207 its reverse (702432004331), we get a palindrome (835832238538).

The spelling of 133400234207 in words is "one hundred thirty-three billion, four hundred million, two hundred thirty-four thousand, two hundred seven".