140503872 has 56 divisors (see below), whose sum is σ = 387925056. Its totient is φ = 44796928.

The previous prime is 140503813. The next prime is 140503889. The reversal of 140503872 is 278305041.

140503872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11493 + ... + 20324.

Almost surely, 2^140503872 is an apocalyptic number.

140503872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140503872 is an abundant number, since it is smaller than the sum of its proper divisors (247421184).

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

140503872 is a wasteful number, since it uses less digits than its factorization.

140503872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31855 (or 31845 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 140503872 is about 11853.4329204665. The cubic root of 140503872 is about 519.8716053812.

The spelling of 140503872 in words is "one hundred forty million, five hundred three thousand, eight hundred seventy-two".