141821339 has 16 divisors (see below), whose sum is σ = 168480000. Its totient is φ = 117925920.

The previous prime is 141821299. The next prime is 141821357. The reversal of 141821339 is 933128141.

It is a cyclic number.

It is not a de Polignac number, because 141821339 - 2²⁰ = 140772763 is a prime.

It is a super-2 number, since 2×141821339² = 40226584391505842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141821399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5639 + ... + 17760.

It is an arithmetic number, because the mean of its divisors is an integer number (10530000).

Almost surely, 2^141821339 is an apocalyptic number.

141821339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

141821339 is a deficient number, since it is larger than the sum of its proper divisors (26658661).

141821339 is a wasteful number, since it uses less digits than its factorization.

141821339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23458.

The product of its digits is 5184, while the sum is 32.

The square root of 141821339 is about 11908.8764793325. The cubic root of 141821339 is about 521.4914516453.

The spelling of 141821339 in words is "one hundred forty-one million, eight hundred twenty-one thousand, three hundred thirty-nine".