828105134 has 8 divisors (see below), whose sum is σ = 1262521128. Its totient is φ = 407264760.

The previous prime is 828105119. The next prime is 828105169. The reversal of 828105134 is 431501828.

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

It is a super-2 number, since 2×828105134² = 1371516225914315912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 828105134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393752 + ... + 3393995.

It is an arithmetic number, because the mean of its divisors is an integer number (157815141).

Almost surely, 2^828105134 is an apocalyptic number.

828105134 is a deficient number, since it is larger than the sum of its proper divisors (434415994).

828105134 is a wasteful number, since it uses less digits than its factorization.

828105134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787810.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 828105134 is about 28776.8159114243. The cubic root of 828105134 is about 939.0639293256.

The spelling of 828105134 in words is "eight hundred twenty-eight million, one hundred five thousand, one hundred thirty-four".