141164321 has 4 divisors (see below), whose sum is σ = 141197700. Its totient is φ = 141130944.

The previous prime is 141164291. The next prime is 141164323. The reversal of 141164321 is 123461141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58354321 + 82810000 = 7639^2 + 9100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141164321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141164323) 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, 9236 + ... + 19173.

It is an arithmetic number, because the mean of its divisors is an integer number (35299425).

Almost surely, 2^141164321 is an apocalyptic number.

It is an amenable number.

141164321 is a deficient number, since it is larger than the sum of its proper divisors (33379).

141164321 is an equidigital number, since it uses as much as digits as its factorization.

141164321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33378.

The product of its digits is 576, while the sum is 23.

The square root of 141164321 is about 11881.2592346098. The cubic root of 141164321 is about 520.6848975673.

The spelling of 141164321 in words is "one hundred forty-one million, one hundred sixty-four thousand, three hundred twenty-one".