214033143 has 4 divisors (see below), whose sum is σ = 285377528. Its totient is φ = 142688760.

The previous prime is 214033139. The next prime is 214033151. The reversal of 214033143 is 341330412.

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

It is not a de Polignac number, because 214033143 - 2² = 214033139 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 (214033643) 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, 35672188 + ... + 35672193.

It is an arithmetic number, because the mean of its divisors is an integer number (71344382).

Almost surely, 2^214033143 is an apocalyptic number.

214033143 is a deficient number, since it is larger than the sum of its proper divisors (71344385).

214033143 is an equidigital number, since it uses as much as digits as its factorization.

214033143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71344384.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 214033143 is about 14629.8715988897. The cubic root of 214033143 is about 598.1732802467.

Adding to 214033143 its reverse (341330412), we get a palindrome (555363555).

The spelling of 214033143 in words is "two hundred fourteen million, thirty-three thousand, one hundred forty-three".