828151005 has 128 divisors (see below), whose sum is σ = 1654732800. Its totient is φ = 348364800.

The previous prime is 828151001. The next prime is 828151007. The reversal of 828151005 is 500151828.

It is not a de Polignac number, because 828151005 - 2² = 828151001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828151001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2184906 + ... + 2185284.

It is an arithmetic number, because the mean of its divisors is an integer number (12927600).

Almost surely, 2^828151005 is an apocalyptic number.

828151005 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

828151005 is a deficient number, since it is larger than the sum of its proper divisors (826581795).

828151005 is a wasteful number, since it uses less digits than its factorization.

828151005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 828151005 is about 28777.6129135132. The cubic root of 828151005 is about 939.0812681088.

The spelling of 828151005 in words is "eight hundred twenty-eight million, one hundred fifty-one thousand, five".