140334230 has 16 divisors (see below), whose sum is σ = 254921040. Its totient is φ = 55618272.

The previous prime is 140334217. The next prime is 140334253. The reversal of 140334230 is 32433041.

It is a super-2 number, since 2×140334230² = 39387392219385800, which contains 22 as substring.

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, 63284 + ... + 65463.

It is an arithmetic number, because the mean of its divisors is an integer number (15932565).

Almost surely, 2^140334230 is an apocalyptic number.

140334230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140334230 is a deficient number, since it is larger than the sum of its proper divisors (114586810).

140334230 is a wasteful number, since it uses less digits than its factorization.

140334230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128863.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 140334230 is about 11846.2749419385. The cubic root of 140334230 is about 519.6622930557.

Adding to 140334230 its reverse (32433041), we get a palindrome (172767271).

The spelling of 140334230 in words is "one hundred forty million, three hundred thirty-four thousand, two hundred thirty".