115153341040520 has 128 divisors (see below), whose sum is σ = 274661037181440. Its totient is φ = 43300492492800.

The previous prime is 115153341040459. The next prime is 115153341040567. The reversal of 115153341040520 is 25040143351511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2468800319 + ... + 2468846961.

It is an arithmetic number, because the mean of its divisors is an integer number (2145789352980).

Almost surely, 2^{115153341040520} is an apocalyptic number.

115153341040520 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 115153341040520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137330518590720).

115153341040520 is an abundant number, since it is smaller than the sum of its proper divisors (159507696140920).

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

115153341040520 is a wasteful number, since it uses less digits than its factorization.

115153341040520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50895 (or 50891 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 115153341040520 in words is "one hundred fifteen trillion, one hundred fifty-three billion, three hundred forty-one million, forty thousand, five hundred twenty".