61112150 has 48 divisors (see below), whose sum is σ = 129420288. Its totient is φ = 21252000.

The previous prime is 61112143. The next prime is 61112167. The reversal of 61112150 is 5121116.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10235 + ... + 15065.

It is an arithmetic number, because the mean of its divisors is an integer number (2696256).

Almost surely, 2^61112150 is an apocalyptic number.

61112150 is an abundant number, since it is smaller than the sum of its proper divisors (68308138).

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

61112150 is a wasteful number, since it uses less digits than its factorization.

61112150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877 (or 4872 counting only the distinct ones).

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

The square root of 61112150 is about 7817.4260469799. The cubic root of 61112150 is about 393.8908155118.

Adding to 61112150 its reverse (5121116), we get a palindrome (66233266).

It can be divided in two parts, 61 and 112150, that added together give a palindrome (112211).

The spelling of 61112150 in words is "sixty-one million, one hundred twelve thousand, one hundred fifty".