133990002347 has 2 divisors, whose sum is σ = 133990002348. Its totient is φ = 133990002346.

The previous prime is 133990002343. The next prime is 133990002373. The reversal of 133990002347 is 743200099331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133990002347 - 2² = 133990002343 is a prime.

It is not a weakly prime, because it can be changed into another prime (133990002343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66995001173 + 66995001174.

It is an arithmetic number, because the mean of its divisors is an integer number (66995001174).

Almost surely, 2^133990002347 is an apocalyptic number.

133990002347 is a deficient number, since it is larger than the sum of its proper divisors (1).

133990002347 is an equidigital number, since it uses as much as digits as its factorization.

133990002347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 133990002347 in words is "one hundred thirty-three billion, nine hundred ninety million, two thousand, three hundred forty-seven".