140133230 has 16 divisors (see below), whose sum is σ = 253051344. Its totient is φ = 55872960.

The previous prime is 140133223. The next prime is 140133233. The reversal of 140133230 is 32331041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140133199 and 140133208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140133233) by changing a digit.

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, 19256 + ... + 25515.

It is an arithmetic number, because the mean of its divisors is an integer number (15815709).

Almost surely, 2^140133230 is an apocalyptic number.

140133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140133230 is a deficient number, since it is larger than the sum of its proper divisors (112918114).

140133230 is a wasteful number, since it uses less digits than its factorization.

140133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45091.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 140133230 is about 11837.7882224679. The cubic root of 140133230 is about 519.4140712941.

Adding to 140133230 its reverse (32331041), we get a palindrome (172464271).

The spelling of 140133230 in words is "one hundred forty million, one hundred thirty-three thousand, two hundred thirty".