140224190 has 16 divisors (see below), whose sum is σ = 252564480. Its totient is φ = 56053920.

The previous prime is 140224181. The next prime is 140224213. The reversal of 140224190 is 91422041.

140224190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140224190² = 39325646922312200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16835 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (15785280).

Almost surely, 2^140224190 is an apocalyptic number.

140224190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140224190 is a deficient number, since it is larger than the sum of its proper divisors (112340290).

140224190 is a wasteful number, since it uses less digits than its factorization.

140224190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 140224190 is about 11841.6295331344. The cubic root of 140224190 is about 519.5264302856.

The spelling of 140224190 in words is "one hundred forty million, two hundred twenty-four thousand, one hundred ninety".