116543515 has 8 divisors (see below), whose sum is σ = 152566128. Its totient is φ = 84758880.

The previous prime is 116543509. The next prime is 116543527. The reversal of 116543515 is 515345611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116543515 - 2⁹ = 116543003 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059432 + ... + 1059541.

It is an arithmetic number, because the mean of its divisors is an integer number (19070766).

Almost surely, 2^116543515 is an apocalyptic number.

116543515 is a deficient number, since it is larger than the sum of its proper divisors (36022613).

116543515 is a wasteful number, since it uses less digits than its factorization.

116543515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118989.

The product of its digits is 9000, while the sum is 31.

The square root of 116543515 is about 10795.5321777113. The cubic root of 116543515 is about 488.4604112999.

The spelling of 116543515 in words is "one hundred sixteen million, five hundred forty-three thousand, five hundred fifteen".