140223164 has 6 divisors (see below), whose sum is σ = 245390544. Its totient is φ = 70111580.

The previous prime is 140223151. The next prime is 140223227. The reversal of 140223164 is 461322041.

140223164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17527892 + ... + 17527899.

It is an arithmetic number, because the mean of its divisors is an integer number (40898424).

Almost surely, 2^140223164 is an apocalyptic number.

It is an amenable number.

140223164 is a deficient number, since it is larger than the sum of its proper divisors (105167380).

140223164 is a wasteful number, since it uses less digits than its factorization.

140223164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35055795 (or 35055793 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 140223164 is about 11841.5862113148. The cubic root of 140223164 is about 519.5251631828.

The spelling of 140223164 in words is "one hundred forty million, two hundred twenty-three thousand, one hundred sixty-four".