141580409 has 2 divisors, whose sum is σ = 141580410. Its totient is φ = 141580408.

The previous prime is 141580391. The next prime is 141580423. The reversal of 141580409 is 904085141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141253225 + 327184 = 11885^2 + 572^2 .

It is an emirp because it is prime and its reverse (904085141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141580409 - 2¹⁶ = 141514873 is a prime.

It is not a weakly prime, because it can be changed into another prime (141580459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70790204 + 70790205.

It is an arithmetic number, because the mean of its divisors is an integer number (70790205).

Almost surely, 2^141580409 is an apocalyptic number.

It is an amenable number.

141580409 is a deficient number, since it is larger than the sum of its proper divisors (1).

141580409 is an equidigital number, since it uses as much as digits as its factorization.

141580409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 141580409 is about 11898.7566157141. The cubic root of 141580409 is about 521.1959762438.

The spelling of 141580409 in words is "one hundred forty-one million, five hundred eighty thousand, four hundred nine".