115573355154040 has 512 divisors, whose sum is σ = 327098609510400. Its totient is φ = 35834093568000.

The previous prime is 115573355154029. The next prime is 115573355154151. The reversal of 115573355154040 is 40451553375511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42319059475 + ... + 42319062205.

It is an arithmetic number, because the mean of its divisors is an integer number (638864471700).

Almost surely, 2^{115573355154040} is an apocalyptic number.

115573355154040 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 115573355154040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163549304755200).

115573355154040 is an abundant number, since it is smaller than the sum of its proper divisors (211525254356360).

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

115573355154040 is a wasteful number, since it uses less digits than its factorization.

115573355154040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 49.

The spelling of 115573355154040 in words is "one hundred fifteen trillion, five hundred seventy-three billion, three hundred fifty-five million, one hundred fifty-four thousand, forty".