8534126138 has 8 divisors (see below), whose sum is σ = 13113413460. Its totient is φ = 4162988320.

The previous prime is 8534126137. The next prime is 8534126143. The reversal of 8534126138 is 8316214358.

It can be written as a sum of positive squares in 2 ways, for example, as 8518736209 + 15389929 = 92297^2 + 3923^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 8534126095 and 8534126104.

It is not an unprimeable number, because it can be changed into a prime (8534126137) 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, 52037273 + ... + 52037436.

Almost surely, 2^8534126138 is an apocalyptic number.

8534126138 is a deficient number, since it is larger than the sum of its proper divisors (4579287322).

8534126138 is a wasteful number, since it uses less digits than its factorization.

8534126138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104074752.

The product of its digits is 138240, while the sum is 41.

The square root of 8534126138 is about 92380.3341518096. The cubic root of 8534126138 is about 2043.5551025162. Note that the first 3 decimals are identical.

The spelling of 8534126138 in words is "eight billion, five hundred thirty-four million, one hundred twenty-six thousand, one hundred thirty-eight".