134282491 has 6 divisors (see below), whose sum is σ = 156206220. Its totient is φ = 115099236.

The previous prime is 134282459. The next prime is 134282521. The reversal of 134282491 is 194282431.

134282491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134282491 - 2⁵ = 134282459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134282591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1370181 + ... + 1370278.

It is an arithmetic number, because the mean of its divisors is an integer number (26034370).

Almost surely, 2^134282491 is an apocalyptic number.

134282491 is a deficient number, since it is larger than the sum of its proper divisors (21923729).

134282491 is an equidigital number, since it uses as much as digits as its factorization.

134282491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740473 (or 2740466 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 134282491 is about 11588.0322315741. The cubic root of 134282491 is about 512.0823371713.

The spelling of 134282491 in words is "one hundred thirty-four million, two hundred eighty-two thousand, four hundred ninety-one".