134234091 has 40 divisors (see below), whose sum is σ = 215465184. Its totient is φ = 82978560.

The previous prime is 134234083. The next prime is 134234117. The reversal of 134234091 is 190432431.

It is not a de Polignac number, because 134234091 - 2³ = 134234083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134234081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97081 + ... + 98453.

Almost surely, 2^134234091 is an apocalyptic number.

134234091 is a deficient number, since it is larger than the sum of its proper divisors (81231093).

134234091 is a wasteful number, since it uses less digits than its factorization.

134234091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 134234091 is about 11585.9436818932. The cubic root of 134234091 is about 512.0208057850.

It can be divided in two parts, 1342340 and 91, that added together give a palindrome (1342431).

The spelling of 134234091 in words is "one hundred thirty-four million, two hundred thirty-four thousand, ninety-one".