115520154344 has 32 divisors (see below), whose sum is σ = 247651231680. Its totient is φ = 49487028864.

The previous prime is 115520154329. The next prime is 115520154353. The reversal of 115520154344 is 443451025511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320402 + ... + 577665.

It is an arithmetic number, because the mean of its divisors is an integer number (7739100990).

Almost surely, 2^115520154344 is an apocalyptic number.

115520154344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115520154344 is an abundant number, since it is smaller than the sum of its proper divisors (132131077336).

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

115520154344 is a wasteful number, since it uses less digits than its factorization.

115520154344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900377 (or 900373 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 115520154344 its reverse (443451025511), we get a palindrome (558971179855).

The spelling of 115520154344 in words is "one hundred fifteen billion, five hundred twenty million, one hundred fifty-four thousand, three hundred forty-four".