141331361 has 2 divisors, whose sum is σ = 141331362. Its totient is φ = 141331360.

The previous prime is 141331357. The next prime is 141331369. The reversal of 141331361 is 163133141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125776225 + 15555136 = 11215^2 + 3944^2 .

It is a cyclic number.

It is not a de Polignac number, because 141331361 - 2² = 141331357 is a prime.

It is a super-2 number, since 2×141331361² = 39949107204224642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141331369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70665680 + 70665681.

It is an arithmetic number, because the mean of its divisors is an integer number (70665681).

Almost surely, 2^141331361 is an apocalyptic number.

It is an amenable number.

141331361 is a deficient number, since it is larger than the sum of its proper divisors (1).

141331361 is an equidigital number, since it uses as much as digits as its factorization.

141331361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 141331361 is about 11888.2867142410. The cubic root of 141331361 is about 520.8901924115.

The spelling of 141331361 in words is "one hundred forty-one million, three hundred thirty-one thousand, three hundred sixty-one".