6282131138 has 8 divisors (see below), whose sum is σ = 9444960588. Its totient is φ = 3133810944.

The previous prime is 6282131137. The next prime is 6282131171. The reversal of 6282131138 is 8311312826.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6246215089 + 35916049 = 79033^2 + 5993^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6282131098 and 6282131107.

It is not an unprimeable number, because it can be changed into a prime (6282131131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3626231 + ... + 3627962.

Almost surely, 2^6282131138 is an apocalyptic number.

6282131138 is a deficient number, since it is larger than the sum of its proper divisors (3162829450).

6282131138 is a wasteful number, since it uses less digits than its factorization.

6282131138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254628.

The product of its digits is 13824, while the sum is 35.

The square root of 6282131138 is about 79259.8961518371. The cubic root of 6282131138 is about 1845.1669453789.

The spelling of 6282131138 in words is "six billion, two hundred eighty-two million, one hundred thirty-one thousand, one hundred thirty-eight".