116521010 has 8 divisors (see below), whose sum is σ = 209737836. Its totient is φ = 46608400.

The previous prime is 116520997. The next prime is 116521019. The reversal of 116521010 is 10125611.

It can be written as a sum of positive squares in 2 ways, for example, as 111534721 + 4986289 = 10561^2 + 2233^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 116521010.

It is not an unprimeable number, because it can be changed into a prime (116521019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5826041 + ... + 5826060.

Almost surely, 2^116521010 is an apocalyptic number.

116521010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116521010 is a deficient number, since it is larger than the sum of its proper divisors (93216826).

116521010 is a wasteful number, since it uses less digits than its factorization.

116521010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652108.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 116521010 is about 10794.4897980405. The cubic root of 116521010 is about 488.4289680825.

Adding to 116521010 its reverse (10125611), we get a palindrome (126646621).

The spelling of 116521010 in words is "one hundred sixteen million, five hundred twenty-one thousand, ten".