140375888 has 20 divisors (see below), whose sum is σ = 272218068. Its totient is φ = 70126080.

The previous prime is 140375881. The next prime is 140375899. The reversal of 140375888 is 888573041.

It can be written as a sum of positive squares in 2 ways, for example, as 64128064 + 76247824 = 8008^2 + 8732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140375881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18920 + ... + 25272.

Almost surely, 2^140375888 is an apocalyptic number.

It is an amenable number.

140375888 is a deficient number, since it is larger than the sum of its proper divisors (131842180).

140375888 is a wasteful number, since it uses less digits than its factorization.

140375888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7742 (or 7736 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 140375888 is about 11848.0330857067. The cubic root of 140375888 is about 519.7137082856.

The spelling of 140375888 in words is "one hundred forty million, three hundred seventy-five thousand, eight hundred eighty-eight".