134080291 has 4 divisors (see below), whose sum is σ = 137350584. Its totient is φ = 130810000.

The previous prime is 134080279. The next prime is 134080339. The reversal of 134080291 is 192080431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192080431 = 37 ⋅5191363.

It is a cyclic number.

It is not a de Polignac number, because 134080291 - 2⁹ = 134079779 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (134080211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635085 + ... + 1635166.

It is an arithmetic number, because the mean of its divisors is an integer number (34337646).

Almost surely, 2^134080291 is an apocalyptic number.

134080291 is a deficient number, since it is larger than the sum of its proper divisors (3270293).

134080291 is an equidigital number, since it uses as much as digits as its factorization.

134080291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270292.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 134080291 is about 11579.3044264325. The cubic root of 134080291 is about 511.8251801327.

The spelling of 134080291 in words is "one hundred thirty-four million, eighty thousand, two hundred ninety-one".