133454613466091 has 2 divisors, whose sum is σ = 133454613466092. Its totient is φ = 133454613466090.

The previous prime is 133454613466087. The next prime is 133454613466157. The reversal of 133454613466091 is 190664316454331.

It is a weak prime.

It is an emirp because it is prime and its reverse (190664316454331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133454613466091 - 2² = 133454613466087 is a prime.

It is not a weakly prime, because it can be changed into another prime (133454610466091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66727306733045 + 66727306733046.

It is an arithmetic number, because the mean of its divisors is an integer number (66727306733046).

Almost surely, 2^{133454613466091} is an apocalyptic number.

133454613466091 is a deficient number, since it is larger than the sum of its proper divisors (1).

133454613466091 is an equidigital number, since it uses as much as digits as its factorization.

133454613466091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 133454613466091 in words is "one hundred thirty-three trillion, four hundred fifty-four billion, six hundred thirteen million, four hundred sixty-six thousand, ninety-one".