140887223 has 8 divisors (see below), whose sum is σ = 149772720. Its totient is φ = 132148800.

The previous prime is 140887207. The next prime is 140887273. The reversal of 140887223 is 322788041.

140887223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140887223 - 2⁴ = 140887207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140887273) 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, 34790 + ... + 38627.

It is an arithmetic number, because the mean of its divisors is an integer number (18721590).

Almost surely, 2^140887223 is an apocalyptic number.

140887223 is a deficient number, since it is larger than the sum of its proper divisors (8885497).

140887223 is a wasteful number, since it uses less digits than its factorization.

140887223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73537.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 140887223 is about 11869.5923687379. The cubic root of 140887223 is about 520.3439822167.

The spelling of 140887223 in words is "one hundred forty million, eight hundred eighty-seven thousand, two hundred twenty-three".