141813229 has 2 divisors, whose sum is σ = 141813230. Its totient is φ = 141813228.

The previous prime is 141813209. The next prime is 141813289. The reversal of 141813229 is 922318141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132296004 + 9517225 = 11502^2 + 3085^2 .

It is an emirp because it is prime and its reverse (922318141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141813229 - 2¹⁵ = 141780461 is a prime.

It is a super-2 number, since 2×141813229² = 40221983838812882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141813229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141813209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70906614 + 70906615.

It is an arithmetic number, because the mean of its divisors is an integer number (70906615).

Almost surely, 2^141813229 is an apocalyptic number.

It is an amenable number.

141813229 is a deficient number, since it is larger than the sum of its proper divisors (1).

141813229 is an equidigital number, since it uses as much as digits as its factorization.

141813229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 31.

The square root of 141813229 is about 11908.5359721504. The cubic root of 141813229 is about 521.4815110249.

The spelling of 141813229 in words is "one hundred forty-one million, eight hundred thirteen thousand, two hundred twenty-nine".