134514866091 has 4 divisors (see below), whose sum is σ = 179353154792. Its totient is φ = 89676577392.

The previous prime is 134514866039. The next prime is 134514866141. The reversal of 134514866091 is 190668415431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134514866091 - 2²⁵ = 134481311659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134514866091.

It is not an unprimeable number, because it can be changed into a prime (134514862091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22419144346 + ... + 22419144351.

It is an arithmetic number, because the mean of its divisors is an integer number (44838288698).

Almost surely, 2^134514866091 is an apocalyptic number.

134514866091 is a deficient number, since it is larger than the sum of its proper divisors (44838288701).

134514866091 is an equidigital number, since it uses as much as digits as its factorization.

134514866091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44838288700.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 134514866091 in words is "one hundred thirty-four billion, five hundred fourteen million, eight hundred sixty-six thousand, ninety-one".