140375688 has 32 divisors (see below), whose sum is σ = 362261760. Its totient is φ = 45282240.

The previous prime is 140375687. The next prime is 140375717. The reversal of 140375688 is 886573041.

140375688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140375687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93595 + ... + 95082.

It is an arithmetic number, because the mean of its divisors is an integer number (11320680).

Almost surely, 2^140375688 is an apocalyptic number.

It is an amenable number.

140375688 is an abundant number, since it is smaller than the sum of its proper divisors (221886072).

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

140375688 is a wasteful number, since it uses less digits than its factorization.

140375688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188717 (or 188713 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 140375688 is about 11848.0246454842. The cubic root of 140375688 is about 519.7134614654.

The spelling of 140375688 in words is "one hundred forty million, three hundred seventy-five thousand, six hundred eighty-eight".