140353872 has 40 divisors (see below), whose sum is σ = 363101760. Its totient is φ = 46717440.

The previous prime is 140353813. The next prime is 140353879. The reversal of 140353872 is 278353041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140353879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40629 + ... + 43947.

It is an arithmetic number, because the mean of its divisors is an integer number (9077544).

Almost surely, 2^140353872 is an apocalyptic number.

140353872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140353872 is an abundant number, since it is smaller than the sum of its proper divisors (222747888).

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

140353872 is a wasteful number, since it uses less digits than its factorization.

140353872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211 (or 4205 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 140353872 is about 11847.1039499111. The cubic root of 140353872 is about 519.6865369164.

The spelling of 140353872 in words is "one hundred forty million, three hundred fifty-three thousand, eight hundred seventy-two".