140234214 has 16 divisors (see below), whose sum is σ = 280625328. Its totient is φ = 46718592.

The previous prime is 140234203. The next prime is 140234221. The reversal of 140234214 is 412432041.

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, 7354 + ... + 18290.

It is an arithmetic number, because the mean of its divisors is an integer number (17539083).

Almost surely, 2^140234214 is an apocalyptic number.

140234214 is an abundant number, since it is smaller than the sum of its proper divisors (140391114).

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

140234214 is a wasteful number, since it uses less digits than its factorization.

140234214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13079.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140234214 is about 11842.0527781293. The cubic root of 140234214 is about 519.5388095307.

Adding to 140234214 its reverse (412432041), we get a palindrome (552666255).

The spelling of 140234214 in words is "one hundred forty million, two hundred thirty-four thousand, two hundred fourteen".