116651515 has 8 divisors (see below), whose sum is σ = 146068128. Its totient is φ = 89263680.

The previous prime is 116651503. The next prime is 116651533. The reversal of 116651515 is 515156611.

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

It is not a de Polignac number, because 116651515 - 2¹³ = 116643323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507066 + ... + 507295.

It is an arithmetic number, because the mean of its divisors is an integer number (18258516).

Almost surely, 2^116651515 is an apocalyptic number.

116651515 is a deficient number, since it is larger than the sum of its proper divisors (29416613).

116651515 is a wasteful number, since it uses less digits than its factorization.

116651515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014389.

The product of its digits is 4500, while the sum is 31.

The square root of 116651515 is about 10800.5330886952. The cubic root of 116651515 is about 488.6112489142.

The spelling of 116651515 in words is "one hundred sixteen million, six hundred fifty-one thousand, five hundred fifteen".