115002060138 has 96 divisors (see below), whose sum is σ = 286661531520. Its totient is φ = 32639552640.

The previous prime is 115002060137. The next prime is 115002060167. The reversal of 115002060138 is 831060200511.

115002060138 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 0 + 20 + 601 + 38 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115002060137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25289581 + ... + 25294127.

It is an arithmetic number, because the mean of its divisors is an integer number (2986057620).

Almost surely, 2^115002060138 is an apocalyptic number.

115002060138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115002060138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143330765760).

115002060138 is an abundant number, since it is smaller than the sum of its proper divisors (171659471382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115002060138 is a wasteful number, since it uses less digits than its factorization.

115002060138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852 (or 5849 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 115002060138 its reverse (831060200511), we get a palindrome (946062260649).

The spelling of 115002060138 in words is "one hundred fifteen billion, two million, sixty thousand, one hundred thirty-eight".