115153440422140 has 24 divisors (see below), whose sum is σ = 242188067917152. Its totient is φ = 45991691782080.

The previous prime is 115153440422057. The next prime is 115153440422161. The reversal of 115153440422140 is 41224044351511.

It is a self number, because there is not a number n which added to its sum of digits gives 115153440422140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355260624 + ... + 4355287063.

It is an arithmetic number, because the mean of its divisors is an integer number (10091169496548).

Almost surely, 2^{115153440422140} is an apocalyptic number.

115153440422140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115153440422140 is an abundant number, since it is smaller than the sum of its proper divisors (127034627495012).

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

115153440422140 is a wasteful number, since it uses less digits than its factorization.

115153440422140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8710548357 (or 8710548355 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 115153440422140 its reverse (41224044351511), we get a palindrome (156377484773651).

The spelling of 115153440422140 in words is "one hundred fifteen trillion, one hundred fifty-three billion, four hundred forty million, four hundred twenty-two thousand, one hundred forty".