214544141 has 4 divisors (see below), whose sum is σ = 245193312. Its totient is φ = 183894972.

The previous prime is 214544101. The next prime is 214544147. The reversal of 214544141 is 141445412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214544141 - 2¹⁸ = 214281997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214544141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214544147) 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, 15324575 + ... + 15324588.

It is an arithmetic number, because the mean of its divisors is an integer number (61298328).

Almost surely, 2^214544141 is an apocalyptic number.

It is an amenable number.

214544141 is a deficient number, since it is larger than the sum of its proper divisors (30649171).

214544141 is an equidigital number, since it uses as much as digits as its factorization.

214544141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30649170.

The product of its digits is 2560, while the sum is 26.

The square root of 214544141 is about 14647.3253872507. The cubic root of 214544141 is about 598.6489424300.

Adding to 214544141 its reverse (141445412), we get a palindrome (355989553).

The spelling of 214544141 in words is "two hundred fourteen million, five hundred forty-four thousand, one hundred forty-one".