61152112 has 20 divisors (see below), whose sum is σ = 135408496. Its totient is φ = 26208000.

The previous prime is 61152079. The next prime is 61152121. The reversal of 61152112 is 21125116.

61152112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61152112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272889 + ... + 273112.

Almost surely, 2^61152112 is an apocalyptic number.

It is an amenable number.

61152112 is an abundant number, since it is smaller than the sum of its proper divisors (74256384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61152112 is a wasteful number, since it uses less digits than its factorization.

61152112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546016 (or 546010 counting only the distinct ones).

The product of its digits is 120, while the sum is 19.

The square root of 61152112 is about 7819.9815856561. The cubic root of 61152112 is about 393.9766535163.

Adding to 61152112 its reverse (21125116), we get a palindrome (82277228).

The spelling of 61152112 in words is "sixty-one million, one hundred fifty-two thousand, one hundred twelve".