6802138135 has 16 divisors (see below), whose sum is σ = 8792300160. Its totient is φ = 5022063360.

The previous prime is 6802138103. The next prime is 6802138183. The reversal of 6802138135 is 5318312086.

It is not a de Polignac number, because 6802138135 - 2⁵ = 6802138103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6802138094 and 6802138103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446931 + ... + 461899.

It is an arithmetic number, because the mean of its divisors is an integer number (549518760).

Almost surely, 2^6802138135 is an apocalyptic number.

6802138135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6802138135 is a deficient number, since it is larger than the sum of its proper divisors (1990162025).

6802138135 is a wasteful number, since it uses less digits than its factorization.

6802138135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21978.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 6802138135 is about 82475.0758411291. The cubic root of 6802138135 is about 1894.7350209529.

The spelling of 6802138135 in words is "six billion, eight hundred two million, one hundred thirty-eight thousand, one hundred thirty-five".