140112834 has 32 divisors (see below), whose sum is σ = 288879360. Its totient is φ = 45278352.

The previous prime is 140112811. The next prime is 140112853. The reversal of 140112834 is 438211041.

140112834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33909 + ... + 37815.

It is an arithmetic number, because the mean of its divisors is an integer number (9027480).

Almost surely, 2^140112834 is an apocalyptic number.

140112834 is an abundant number, since it is smaller than the sum of its proper divisors (148766526).

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

140112834 is a wasteful number, since it uses less digits than its factorization.

140112834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 140112834 is about 11836.9267126227. The cubic root of 140112834 is about 519.3888703159.

Adding to 140112834 its reverse (438211041), we get a palindrome (578323875).

The spelling of 140112834 in words is "one hundred forty million, one hundred twelve thousand, eight hundred thirty-four".