115230244133240 has 64 divisors (see below), whose sum is σ = 266305476418560. Its totient is φ = 44841281909760.

The previous prime is 115230244133171. The next prime is 115230244133243. The reversal of 115230244133240 is 42331442032511.

It is a self number, because there is not a number n which added to its sum of digits gives 115230244133240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115230244133243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8661644 + ... + 17478116.

It is an arithmetic number, because the mean of its divisors is an integer number (4161023069040).

Almost surely, 2^{115230244133240} is an apocalyptic number.

115230244133240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115230244133240 is an abundant number, since it is smaller than the sum of its proper divisors (151075232285320).

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

115230244133240 is a wasteful number, since it uses less digits than its factorization.

115230244133240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825352 (or 8825348 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 115230244133240 its reverse (42331442032511), we get a palindrome (157561686165751).

The spelling of 115230244133240 in words is "one hundred fifteen trillion, two hundred thirty billion, two hundred forty-four million, one hundred thirty-three thousand, two hundred forty".