115165728150 has 96 divisors (see below), whose sum is σ = 313667424000. Its totient is φ = 27731529600.

The previous prime is 115165728137. The next prime is 115165728173. The reversal of 115165728150 is 51827561511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11631 + ... + 480069.

It is an arithmetic number, because the mean of its divisors is an integer number (3267369000).

Almost surely, 2^115165728150 is an apocalyptic number.

115165728150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115165728150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156833712000).

115165728150 is an abundant number, since it is smaller than the sum of its proper divisors (198501695850).

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

115165728150 is a wasteful number, since it uses less digits than its factorization.

115165728150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468614 (or 468609 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 42.

The spelling of 115165728150 in words is "one hundred fifteen billion, one hundred sixty-five million, seven hundred twenty-eight thousand, one hundred fifty".