83104040138 has 16 divisors (see below), whose sum is σ = 142706781504. Its totient is φ = 35555339040.

The previous prime is 83104040119. The next prime is 83104040147.

83104040138 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5048003 + ... + 5064438.

It is an arithmetic number, because the mean of its divisors is an integer number (8919173844).

Almost surely, 2^83104040138 is an apocalyptic number.

83104040138 is a deficient number, since it is larger than the sum of its proper divisors (59602741366).

83104040138 is a wasteful number, since it uses less digits than its factorization.

83104040138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10113037.

The product of its (nonzero) digits is 9216, while the sum is 32.

It can be divided in two parts, 831040 and 40138, that added together give a palindrome (871178).

The spelling of 83104040138 in words is "eighty-three billion, one hundred four million, forty thousand, one hundred thirty-eight".