115143241055 has 16 divisors (see below), whose sum is σ = 139414603680. Its totient is φ = 91286350848.

The previous prime is 115143241049. The next prime is 115143241117. The reversal of 115143241055 is 550142341511.

It is a cyclic number.

It is not a de Polignac number, because 115143241055 - 2¹² = 115143236959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6541256 + ... + 6558834.

It is an arithmetic number, because the mean of its divisors is an integer number (8713412730).

Almost surely, 2^115143241055 is an apocalyptic number.

115143241055 is a deficient number, since it is larger than the sum of its proper divisors (24271362625).

115143241055 is a wasteful number, since it uses less digits than its factorization.

115143241055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29290.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 115143241055 its reverse (550142341511), we get a palindrome (665285582566).

The spelling of 115143241055 in words is "one hundred fifteen billion, one hundred forty-three million, two hundred forty-one thousand, fifty-five".