134828817 has 8 divisors (see below), whose sum is σ = 179843040. Its totient is φ = 89850240.

The previous prime is 134828803. The next prime is 134828831. The reversal of 134828817 is 718828431.

It is an interprime number because it is at equal distance from previous prime (134828803) and next prime (134828831).

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

It is not a de Polignac number, because 134828817 - 2¹⁶ = 134763281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134828867) 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, 1734 + ... + 16512.

It is an arithmetic number, because the mean of its divisors is an integer number (22480380).

Almost surely, 2^134828817 is an apocalyptic number.

It is an amenable number.

134828817 is a deficient number, since it is larger than the sum of its proper divisors (45014223).

134828817 is a wasteful number, since it uses less digits than its factorization.

134828817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823.

The product of its digits is 86016, while the sum is 42.

The square root of 134828817 is about 11611.5811584814. The cubic root of 134828817 is about 512.7758635405.

The spelling of 134828817 in words is "one hundred thirty-four million, eight hundred twenty-eight thousand, eight hundred seventeen".