140112854 has 24 divisors (see below), whose sum is σ = 244996488. Its totient is φ = 59922240.

The previous prime is 140112853. The next prime is 140112871. The reversal of 140112854 is 458211041.

It is a super-2 number, since 2×140112854² = 39263223712050632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140112853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56909 + ... + 59319.

It is an arithmetic number, because the mean of its divisors is an integer number (10208187).

Almost surely, 2^140112854 is an apocalyptic number.

140112854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140112854 is a deficient number, since it is larger than the sum of its proper divisors (104883634).

140112854 is a wasteful number, since it uses less digits than its factorization.

140112854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 140112854 is about 11836.9275574365. The cubic root of 140112854 is about 519.3888950288.

Adding to 140112854 its reverse (458211041), we get a palindrome (598323895).

The spelling of 140112854 in words is "one hundred forty million, one hundred twelve thousand, eight hundred fifty-four".