115141133640 has 128 divisors (see below), whose sum is σ = 373539196800. Its totient is φ = 28224737280.

The previous prime is 115141133633. The next prime is 115141133683. The reversal of 115141133640 is 46331141511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 115141133598 and 115141133607.

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, 222831 + ... + 529089.

It is an arithmetic number, because the mean of its divisors is an integer number (2918274975).

Almost surely, 2^115141133640 is an apocalyptic number.

115141133640 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 115141133640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186769598400).

115141133640 is an abundant number, since it is smaller than the sum of its proper divisors (258398063160).

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

115141133640 is a wasteful number, since it uses less digits than its factorization.

115141133640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306527 (or 306523 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 115141133640 in words is "one hundred fifteen billion, one hundred forty-one million, one hundred thirty-three thousand, six hundred forty".