140168884 has 12 divisors (see below), whose sum is σ = 247227904. Its totient is φ = 69532344.

The previous prime is 140168881. The next prime is 140168933. The reversal of 140168884 is 488861041.

It is a happy number.

140168884 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 (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140168881) 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, 137454 + ... + 138469.

Almost surely, 2^140168884 is an apocalyptic number.

It is an amenable number.

140168884 is a deficient number, since it is larger than the sum of its proper divisors (107059020).

140168884 is a wasteful number, since it uses less digits than its factorization.

140168884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276054 (or 276052 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 140168884 is about 11839.2940667930. The cubic root of 140168884 is about 519.4581189453.

The spelling of 140168884 in words is "one hundred forty million, one hundred sixty-eight thousand, eight hundred eighty-four".