134840499 has 4 divisors (see below), whose sum is σ = 179787336. Its totient is φ = 89893664.

The previous prime is 134840477. The next prime is 134840507. The reversal of 134840499 is 994048431.

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 134840499 - 2⁷ = 134840371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134840499.

It is not an unprimeable number, because it can be changed into a prime (134840399) 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, 22473414 + ... + 22473419.

It is an arithmetic number, because the mean of its divisors is an integer number (44946834).

Almost surely, 2^134840499 is an apocalyptic number.

134840499 is a deficient number, since it is larger than the sum of its proper divisors (44946837).

134840499 is an equidigital number, since it uses as much as digits as its factorization.

134840499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44946836.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 134840499 is about 11612.0841798533. The cubic root of 134840499 is about 512.7906726265.

The spelling of 134840499 in words is "one hundred thirty-four million, eight hundred forty thousand, four hundred ninety-nine".