140112846 has 24 divisors (see below), whose sum is σ = 308725560. Its totient is φ = 45912336.

The previous prime is 140112811. The next prime is 140112853. The reversal of 140112846 is 648211041.

It is a happy number.

It is a super-2 number, since 2×140112846² = 39263219228439432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64905 + ... + 67028.

It is an arithmetic number, because the mean of its divisors is an integer number (12863565).

Almost surely, 2^140112846 is an apocalyptic number.

140112846 is an abundant number, since it is smaller than the sum of its proper divisors (168612714).

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

140112846 is a wasteful number, since it uses less digits than its factorization.

140112846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132000 (or 131997 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 140112846 is about 11836.9272195110. The cubic root of 140112846 is about 519.3888851436.

Adding to 140112846 its reverse (648211041), we get a palindrome (788323887).

The spelling of 140112846 in words is "one hundred forty million, one hundred twelve thousand, eight hundred forty-six".