140003230 has 16 divisors (see below), whose sum is σ = 254838960. Its totient is φ = 55371712.

The previous prime is 140003221. The next prime is 140003257. The reversal of 140003230 is 32300041.

It is a self number, because there is not a number n which added to its sum of digits gives 140003230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77764 + ... + 79543.

It is an arithmetic number, because the mean of its divisors is an integer number (15927435).

Almost surely, 2^140003230 is an apocalyptic number.

140003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140003230 is a deficient number, since it is larger than the sum of its proper divisors (114835730).

140003230 is a wasteful number, since it uses less digits than its factorization.

140003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157403.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 140003230 is about 11832.2960578241. The cubic root of 140003230 is about 519.2534034296.

Adding to 140003230 its reverse (32300041), we get a palindrome (172303271).

The spelling of 140003230 in words is "one hundred forty million, three thousand, two hundred thirty".