134976291 has 4 divisors (see below), whose sum is σ = 179968392. Its totient is φ = 89984192.

The previous prime is 134976271. The next prime is 134976293. The reversal of 134976291 is 192679431.

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

It is a cyclic number.

It is not a de Polignac number, because 134976291 - 2⁶ = 134976227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134976293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22496046 + ... + 22496051.

It is an arithmetic number, because the mean of its divisors is an integer number (44992098).

Almost surely, 2^134976291 is an apocalyptic number.

134976291 is a deficient number, since it is larger than the sum of its proper divisors (44992101).

134976291 is an equidigital number, since it uses as much as digits as its factorization.

134976291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44992100.

The product of its digits is 81648, while the sum is 42.

The square root of 134976291 is about 11617.9297209098. The cubic root of 134976291 is about 512.9627512672.

The spelling of 134976291 in words is "one hundred thirty-four million, nine hundred seventy-six thousand, two hundred ninety-one".