2141150321 has 2 divisors, whose sum is σ = 2141150322. Its totient is φ = 2141150320.

The previous prime is 2141150309. The next prime is 2141150353. The reversal of 2141150321 is 1230511412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1801153600 + 339996721 = 42440^2 + 18439^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141150321 - 2¹⁴ = 2141133937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2141150293 and 2141150302.

It is not a weakly prime, because it can be changed into another prime (2141150381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070575160 + 1070575161.

It is an arithmetic number, because the mean of its divisors is an integer number (1070575161).

Almost surely, 2^2141150321 is an apocalyptic number.

It is an amenable number.

2141150321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141150321 is an equidigital number, since it uses as much as digits as its factorization.

2141150321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2141150321 is about 46272.5655329375. The cubic root of 2141150321 is about 1288.8896001254.

Adding to 2141150321 its reverse (1230511412), we get a palindrome (3371661733).

The spelling of 2141150321 in words is "two billion, one hundred forty-one million, one hundred fifty thousand, three hundred twenty-one".