141631361 has 2 divisors, whose sum is σ = 141631362. Its totient is φ = 141631360.

The previous prime is 141631337. The next prime is 141631393. The reversal of 141631361 is 163136141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93412225 + 48219136 = 9665^2 + 6944^2 .

It is a cyclic number.

It is not a de Polignac number, because 141631361 - 2¹⁰ = 141630337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141631361.

It is not a weakly prime, because it can be changed into another prime (141637361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70815680 + 70815681.

It is an arithmetic number, because the mean of its divisors is an integer number (70815681).

Almost surely, 2^141631361 is an apocalyptic number.

It is an amenable number.

141631361 is a deficient number, since it is larger than the sum of its proper divisors (1).

141631361 is an equidigital number, since it uses as much as digits as its factorization.

141631361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 141631361 is about 11900.8974871646. The cubic root of 141631361 is about 521.2584914665.

The spelling of 141631361 in words is "one hundred forty-one million, six hundred thirty-one thousand, three hundred sixty-one".