141028213 has 4 divisors (see below), whose sum is σ = 141062400. Its totient is φ = 140994028.

The previous prime is 141028171. The next prime is 141028229. The reversal of 141028213 is 312820141.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312820141 = 43 ⋅7274887.

It is a cyclic number.

It is not a de Polignac number, because 141028213 - 2²⁵ = 107473781 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 (141028313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9895 + ... + 19492.

It is an arithmetic number, because the mean of its divisors is an integer number (35265600).

Almost surely, 2^141028213 is an apocalyptic number.

It is an amenable number.

141028213 is a deficient number, since it is larger than the sum of its proper divisors (34187).

141028213 is an equidigital number, since it uses as much as digits as its factorization.

141028213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34186.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 141028213 is about 11875.5300092249. The cubic root of 141028213 is about 520.5174988726.

Adding to 141028213 its reverse (312820141), we get a palindrome (453848354).

The spelling of 141028213 in words is "one hundred forty-one million, twenty-eight thousand, two hundred thirteen".