133870428383 has 2 divisors, whose sum is σ = 133870428384. Its totient is φ = 133870428382.

The previous prime is 133870428319. The next prime is 133870428403. The reversal of 133870428383 is 383824078331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133870428383 - 2⁶ = 133870428319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133870428313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66935214191 + 66935214192.

It is an arithmetic number, because the mean of its divisors is an integer number (66935214192).

Almost surely, 2^133870428383 is an apocalyptic number.

133870428383 is a deficient number, since it is larger than the sum of its proper divisors (1).

133870428383 is an equidigital number, since it uses as much as digits as its factorization.

133870428383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 133870428383 in words is "one hundred thirty-three billion, eight hundred seventy million, four hundred twenty-eight thousand, three hundred eighty-three".