116515510 has 16 divisors (see below), whose sum is σ = 211689936. Its totient is φ = 46170208.

The previous prime is 116515459. The next prime is 116515513. The reversal of 116515510 is 15515611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116515513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53377 + ... + 55516.

It is an arithmetic number, because the mean of its divisors is an integer number (13230621).

Almost surely, 2^116515510 is an apocalyptic number.

116515510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116515510 is a deficient number, since it is larger than the sum of its proper divisors (95174426).

116515510 is a wasteful number, since it uses less digits than its factorization.

116515510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109007.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 116515510 is about 10794.2350354252. The cubic root of 116515510 is about 488.4212830548.

It can be divided in two parts, 11651 and 5510, that added together give a square (17161 = 131²).

The spelling of 116515510 in words is "one hundred sixteen million, five hundred fifteen thousand, five hundred ten".