116042515 has 4 divisors (see below), whose sum is σ = 139251024. Its totient is φ = 92834008.

The previous prime is 116042501. The next prime is 116042533. The reversal of 116042515 is 515240611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 515240611 = 229 ⋅2249959.

It is a cyclic number.

It is not a de Polignac number, because 116042515 - 2¹³ = 116034323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116042515.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11604247 + ... + 11604256.

It is an arithmetic number, because the mean of its divisors is an integer number (34812756).

Almost surely, 2^116042515 is an apocalyptic number.

116042515 is a deficient number, since it is larger than the sum of its proper divisors (23208509).

116042515 is an equidigital number, since it uses as much as digits as its factorization.

116042515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23208508.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 116042515 is about 10772.3031427824. The cubic root of 116042515 is about 487.7594709018.

The spelling of 116042515 in words is "one hundred sixteen million, forty-two thousand, five hundred fifteen".