133004230091 has 2 divisors, whose sum is σ = 133004230092. Its totient is φ = 133004230090.

The previous prime is 133004230061. The next prime is 133004230153. The reversal of 133004230091 is 190032400331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133004230091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133004230091.

It is not a weakly prime, because it can be changed into another prime (133004230061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66502115045 + 66502115046.

It is an arithmetic number, because the mean of its divisors is an integer number (66502115046).

Almost surely, 2^133004230091 is an apocalyptic number.

133004230091 is a deficient number, since it is larger than the sum of its proper divisors (1).

133004230091 is an equidigital number, since it uses as much as digits as its factorization.

133004230091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 133004230091 in words is "one hundred thirty-three billion, four million, two hundred thirty thousand, ninety-one".