83075495138 has 8 divisors (see below), whose sum is σ = 124966255788. Its totient is φ = 41420076544.

The previous prime is 83075495119. The next prime is 83075495227. The reversal of 83075495138 is 83159457038.

It can be written as a sum of positive squares in 2 ways, for example, as 78216986929 + 4858508209 = 279673^2 + 69703^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 83075495138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58834631 + ... + 58836042.

Almost surely, 2^83075495138 is an apocalyptic number.

83075495138 is a deficient number, since it is larger than the sum of its proper divisors (41890760650).

83075495138 is a wasteful number, since it uses less digits than its factorization.

83075495138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117671028.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 83075495138 in words is "eighty-three billion, seventy-five million, four hundred ninety-five thousand, one hundred thirty-eight".