134298821 has 8 divisors (see below), whose sum is σ = 144816000. Its totient is φ = 124126560.

The previous prime is 134298763. The next prime is 134298833. The reversal of 134298821 is 128892431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134298821 - 2¹⁴ = 134282437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134298841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85421 + ... + 86978.

It is an arithmetic number, because the mean of its divisors is an integer number (18102000).

Almost surely, 2^134298821 is an apocalyptic number.

It is an amenable number.

134298821 is a deficient number, since it is larger than the sum of its proper divisors (10517179).

134298821 is a wasteful number, since it uses less digits than its factorization.

134298821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172459.

The product of its digits is 27648, while the sum is 38.

The square root of 134298821 is about 11588.7368164093. The cubic root of 134298821 is about 512.1030943217.

The spelling of 134298821 in words is "one hundred thirty-four million, two hundred ninety-eight thousand, eight hundred twenty-one".