115022243123540 has 24 divisors (see below), whose sum is σ = 254259695326560. Its totient is φ = 43587376341408.

The previous prime is 115022243123537. The next prime is 115022243123561. The reversal of 115022243123540 is 45321342220511.

It is a self number, because there is not a number n which added to its sum of digits gives 115022243123540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151345056362 + ... + 151345057121.

It is an arithmetic number, because the mean of its divisors is an integer number (10594153971940).

Almost surely, 2^{115022243123540} is an apocalyptic number.

115022243123540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115022243123540 is an abundant number, since it is smaller than the sum of its proper divisors (139237452203020).

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

115022243123540 is a wasteful number, since it uses less digits than its factorization.

115022243123540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302690113511 (or 302690113509 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 115022243123540 in words is "one hundred fifteen trillion, twenty-two billion, two hundred forty-three million, one hundred twenty-three thousand, five hundred forty".