115355500000 has 168 divisors, whose sum is σ = 305733117816. Its totient is φ = 42590400000.

The previous prime is 115355499997. The next prime is 115355500061. The reversal of 115355500000 is 5553511.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6491127 + ... + 6508873.

It is an arithmetic number, because the mean of its divisors is an integer number (1819839987).

Almost surely, 2^115355500000 is an apocalyptic number.

115355500000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115355500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152866558908).

115355500000 is an abundant number, since it is smaller than the sum of its proper divisors (190377617816).

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

115355500000 is an frugal number, since it uses more digits than its factorization.

115355500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17800 (or 17767 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

The spelling of 115355500000 in words is "one hundred fifteen billion, three hundred fifty-five million, five hundred thousand".