115543054146 has 32 divisors (see below), whose sum is σ = 249091089408. Its totient is φ = 35518976640.

The previous prime is 115543054117. The next prime is 115543054171. The reversal of 115543054146 is 641450345511.

It is a super-2 number, since 2×115543054146² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 596595 + ... + 766166.

It is an arithmetic number, because the mean of its divisors is an integer number (7784096544).

Almost surely, 2^115543054146 is an apocalyptic number.

115543054146 is an abundant number, since it is smaller than the sum of its proper divisors (133548035262).

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

115543054146 is a wasteful number, since it uses less digits than its factorization.

115543054146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363866.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 115543054146 its reverse (641450345511), we get a palindrome (756993399657).

The spelling of 115543054146 in words is "one hundred fifteen billion, five hundred forty-three million, fifty-four thousand, one hundred forty-six".