140104214 has 8 divisors (see below), whose sum is σ = 221217240. Its totient is φ = 66365136.

The previous prime is 140104199. The next prime is 140104219. The reversal of 140104214 is 412401041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140104192 and 140104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140104219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843439 + ... + 1843514.

It is an arithmetic number, because the mean of its divisors is an integer number (27652155).

Almost surely, 2^140104214 is an apocalyptic number.

140104214 is a deficient number, since it is larger than the sum of its proper divisors (81113026).

140104214 is a wasteful number, since it uses less digits than its factorization.

140104214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686974.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140104214 is about 11836.5625922394. The cubic root of 140104214 is about 519.3782188437.

Adding to 140104214 its reverse (412401041), we get a palindrome (552505255).

The spelling of 140104214 in words is "one hundred forty million, one hundred four thousand, two hundred fourteen".