141838321 has 8 divisors (see below), whose sum is σ = 144757800. Its totient is φ = 138948480.

The previous prime is 141838303. The next prime is 141838331. The reversal of 141838321 is 123838141.

141838321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 490000 + 141348321 = 700^2 + 11889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141838321 - 2¹⁷ = 141707249 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141838331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (18094725).

Almost surely, 2^141838321 is an apocalyptic number.

It is an amenable number.

141838321 is a deficient number, since it is larger than the sum of its proper divisors (2919479).

141838321 is a wasteful number, since it uses less digits than its factorization.

141838321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819.

The product of its digits is 4608, while the sum is 31.

The square root of 141838321 is about 11909.5894555606. The cubic root of 141838321 is about 521.5122656602.

The spelling of 141838321 in words is "one hundred forty-one million, eight hundred thirty-eight thousand, three hundred twenty-one".