140534872 has 16 divisors (see below), whose sum is σ = 263629800. Its totient is φ = 70233600.

The previous prime is 140534857. The next prime is 140534893. The reversal of 140534872 is 278435041.

140534872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26872 + ... + 31672.

Almost surely, 2^140534872 is an apocalyptic number.

It is an amenable number.

140534872 is a deficient number, since it is larger than the sum of its proper divisors (123094928).

140534872 is a wasteful number, since it uses less digits than its factorization.

140534872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466 (or 8462 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 140534872 is about 11854.7404864046. The cubic root of 140534872 is about 519.9098364383.

The spelling of 140534872 in words is "one hundred forty million, five hundred thirty-four thousand, eight hundred seventy-two".