116513551215 has 24 divisors (see below), whose sum is σ = 202724739360. Its totient is φ = 61904278464.

The previous prime is 116513551201. The next prime is 116513551229. The reversal of 116513551215 is 512155315611.

116513551215 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 135 + 512 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (116513551201) and next prime (116513551229).

It is not a de Polignac number, because 116513551215 - 2¹⁰ = 116513550191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116513551215.

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 23 ways as a sum of consecutive naturals, for example, 4910580 + ... + 4934249.

It is an arithmetic number, because the mean of its divisors is an integer number (8446864140).

Almost surely, 2^116513551215 is an apocalyptic number.

116513551215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116513551215 is a deficient number, since it is larger than the sum of its proper divisors (86211188145).

116513551215 is a wasteful number, since it uses less digits than its factorization.

116513551215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845103 (or 9845100 counting only the distinct ones).

The product of its digits is 22500, while the sum is 36.

Adding to 116513551215 its reverse (512155315611), we get a palindrome (628668866826).

The spelling of 116513551215 in words is "one hundred sixteen billion, five hundred thirteen million, five hundred fifty-one thousand, two hundred fifteen".