140223035 has 4 divisors (see below), whose sum is σ = 168267648. Its totient is φ = 112178424.

The previous prime is 140223023. The next prime is 140223071. The reversal of 140223035 is 530322041.

It is a happy number.

140223035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140223035 - 2⁸ = 140222779 is a prime.

It is a super-2 number, since 2×140223035² = 39324999089222450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140222998 and 140223016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14022299 + ... + 14022308.

It is an arithmetic number, because the mean of its divisors is an integer number (42066912).

Almost surely, 2^140223035 is an apocalyptic number.

140223035 is a deficient number, since it is larger than the sum of its proper divisors (28044613).

140223035 is an equidigital number, since it uses as much as digits as its factorization.

140223035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28044612.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 140223035 is about 11841.5807644081. The cubic root of 140223035 is about 519.5250038682.

Adding to 140223035 its reverse (530322041), we get a palindrome (670545076).

The spelling of 140223035 in words is "one hundred forty million, two hundred twenty-three thousand, thirty-five".