116561152 has 18 divisors (see below), whose sum is σ = 232667498. Its totient is φ = 58280448.

The previous prime is 116561101. The next prime is 116561161. The reversal of 116561152 is 251165611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102900736 + 13660416 = 10144^2 + 3696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 116561152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227403 + ... + 227914.

Almost surely, 2^116561152 is an apocalyptic number.

It is an amenable number.

116561152 is a deficient number, since it is larger than the sum of its proper divisors (116106346).

116561152 is an frugal number, since it uses more digits than its factorization.

116561152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455333 (or 455319 counting only the distinct ones).

The product of its digits is 1800, while the sum is 28.

The square root of 116561152 is about 10796.3490125134. The cubic root of 116561152 is about 488.4850502848.

The spelling of 116561152 in words is "one hundred sixteen million, five hundred sixty-one thousand, one hundred fifty-two".