240214143 has 8 divisors (see below), whose sum is σ = 344922928. Its totient is φ = 147824064.

The previous prime is 240214127. The next prime is 240214147. The reversal of 240214143 is 341412042.

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

It is not a de Polignac number, because 240214143 - 2⁴ = 240214127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240214147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079630 + ... + 3079707.

It is an arithmetic number, because the mean of its divisors is an integer number (43115366).

Almost surely, 2^240214143 is an apocalyptic number.

240214143 is a deficient number, since it is larger than the sum of its proper divisors (104708785).

240214143 is a wasteful number, since it uses less digits than its factorization.

240214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159353.

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

The square root of 240214143 is about 15498.8432794193. The cubic root of 240214143 is about 621.6312773816.

Adding to 240214143 its reverse (341412042), we get a palindrome (581626185).

The spelling of 240214143 in words is "two hundred forty million, two hundred fourteen thousand, one hundred forty-three".