141857112 has 64 divisors (see below), whose sum is σ = 385693920. Its totient is φ = 43296768.

The previous prime is 141857099. The next prime is 141857119. The reversal of 141857112 is 211758141.

It is a self number, because there is not a number n which added to its sum of digits gives 141857112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141857119) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 10398 + ... + 19794.

Almost surely, 2^141857112 is an apocalyptic number.

141857112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141857112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192846960).

141857112 is an abundant number, since it is smaller than the sum of its proper divisors (243836808).

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

141857112 is a wasteful number, since it uses less digits than its factorization.

141857112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9460 (or 9456 counting only the distinct ones).

The product of its digits is 2240, while the sum is 30.

The square root of 141857112 is about 11910.3783315225. The cubic root of 141857112 is about 521.5352949426.

The spelling of 141857112 in words is "one hundred forty-one million, eight hundred fifty-seven thousand, one hundred twelve".