83134043138 has 32 divisors (see below), whose sum is σ = 127954218240. Its totient is φ = 40497177600.

The previous prime is 83134043129. The next prime is 83134043173.

83134043138 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×83134043138² (a number of 23 digits) contains 22 as substring.

It is a Curzon 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, 14925218 + ... + 14930786.

It is an arithmetic number, because the mean of its divisors is an integer number (3998569320).

Almost surely, 2^83134043138 is an apocalyptic number.

83134043138 is a deficient number, since it is larger than the sum of its proper divisors (44820175102).

83134043138 is a wasteful number, since it uses less digits than its factorization.

83134043138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842.

The product of its (nonzero) digits is 82944, while the sum is 38.

It can be divided in two parts, 831340 and 43138, that added together give a palindrome (874478).

The spelling of 83134043138 in words is "eighty-three billion, one hundred thirty-four million, forty-three thousand, one hundred thirty-eight".