115563614154 has 16 divisors (see below), whose sum is σ = 234576889248. Its totient is φ = 37946261232.

The previous prime is 115563614143. The next prime is 115563614191. The reversal of 115563614154 is 451416365511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143735437 + ... + 143736240.

It is an arithmetic number, because the mean of its divisors is an integer number (14661055578).

Almost surely, 2^115563614154 is an apocalyptic number.

115563614154 is an abundant number, since it is smaller than the sum of its proper divisors (119013275094).

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

115563614154 is a wasteful number, since it uses less digits than its factorization.

115563614154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287471749.

The product of its digits is 216000, while the sum is 42.

Adding to 115563614154 its reverse (451416365511), we get a palindrome (566979979665).

The spelling of 115563614154 in words is "one hundred fifteen billion, five hundred sixty-three million, six hundred fourteen thousand, one hundred fifty-four".