143926214 has 4 divisors (see below), whose sum is σ = 215889324. Its totient is φ = 71963106.

The previous prime is 143926213. The next prime is 143926241. The reversal of 143926214 is 412629341.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143926213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35981552 + ... + 35981555.

It is an arithmetic number, because the mean of its divisors is an integer number (53972331).

Almost surely, 2^143926214 is an apocalyptic number.

143926214 is a deficient number, since it is larger than the sum of its proper divisors (71963110).

143926214 is an equidigital number, since it uses as much as digits as its factorization.

143926214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71963109.

The product of its digits is 10368, while the sum is 32.

The square root of 143926214 is about 11996.9251893975. The cubic root of 143926214 is about 524.0587385351.

The spelling of 143926214 in words is "one hundred forty-three million, nine hundred twenty-six thousand, two hundred fourteen".