140162230 has 32 divisors (see below), whose sum is σ = 283518144. Its totient is φ = 49501056.

The previous prime is 140162227. The next prime is 140162251. The reversal of 140162230 is 32261041.

140162230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140162198 and 140162207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20449 + ... + 26428.

It is an arithmetic number, because the mean of its divisors is an integer number (8859942).

Almost surely, 2^140162230 is an apocalyptic number.

140162230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140162230 is an abundant number, since it is smaller than the sum of its proper divisors (143355914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140162230 is a wasteful number, since it uses less digits than its factorization.

140162230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46920.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 140162230 is about 11839.0130500815. The cubic root of 140162230 is about 519.4498990301.

The spelling of 140162230 in words is "one hundred forty million, one hundred sixty-two thousand, two hundred thirty".