115151516655 has 16 divisors (see below), whose sum is σ = 210562773504. Its totient is φ = 52640693280.

The previous prime is 115151516633. The next prime is 115151516687. The reversal of 115151516655 is 556615151511.

It is not a de Polignac number, because 115151516655 - 2¹⁰ = 115151515631 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 548340451 + ... + 548340660.

It is an arithmetic number, because the mean of its divisors is an integer number (13160173344).

Almost surely, 2^115151516655 is an apocalyptic number.

115151516655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115151516655 is a deficient number, since it is larger than the sum of its proper divisors (95411256849).

115151516655 is a wasteful number, since it uses less digits than its factorization.

115151516655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096681126.

The product of its digits is 112500, while the sum is 42.

The spelling of 115151516655 in words is "one hundred fifteen billion, one hundred fifty-one million, five hundred sixteen thousand, six hundred fifty-five".