141813 has 12 divisors (see below), whose sum is σ = 234208. Its totient is φ = 81000.

The previous prime is 141811. The next prime is 141829. The reversal of 141813 is 318141.

It is not a de Polignac number, because 141813 - 2¹ = 141811 is a prime.

It is a super-2 number, since 2×141813² = 40221853938, which contains 22 as substring.

It is a Duffinian number.

141813 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141813.

It is not an unprimeable number, because it can be changed into a prime (141811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063 + ... + 1188.

2¹⁴¹⁸¹³ is an apocalyptic number.

It is an amenable number.

141813 is a deficient number, since it is larger than the sum of its proper divisors (92395).

141813 is a wasteful number, since it uses less digits than its factorization.

141813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2261 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 141813 is about 376.5806686488. The cubic root of 141813 is about 52.1481230329.

Adding to 141813 its reverse (318141), we get a palindrome (459954).

It can be divided in two parts, 1418 and 13, that added together give a triangular number (1431 = T₅₃).

The spelling of 141813 in words is "one hundred forty-one thousand, eight hundred thirteen".