141142213 has 4 divisors (see below), whose sum is σ = 144584748. Its totient is φ = 137699680.

The previous prime is 141142207. The next prime is 141142229. The reversal of 141142213 is 312241141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312241141 = 733 ⋅425977.

It can be written as a sum of positive squares in 2 ways, for example, as 22724289 + 118417924 = 4767^2 + 10882^2 .

It is a cyclic number.

It is not a de Polignac number, because 141142213 - 2⁵ = 141142181 is a prime.

It is a super-2 number, since 2×141142213² = 39842248581074738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141142273) 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, 1721206 + ... + 1721287.

It is an arithmetic number, because the mean of its divisors is an integer number (36146187).

Almost surely, 2^141142213 is an apocalyptic number.

It is an amenable number.

141142213 is a deficient number, since it is larger than the sum of its proper divisors (3442535).

141142213 is an equidigital number, since it uses as much as digits as its factorization.

141142213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442534.

The product of its digits is 192, while the sum is 19.

The square root of 141142213 is about 11880.3288254156. The cubic root of 141142213 is about 520.6577143466.

Adding to 141142213 its reverse (312241141), we get a palindrome (453383354).

The spelling of 141142213 in words is "one hundred forty-one million, one hundred forty-two thousand, two hundred thirteen".