141013261 has 2 divisors, whose sum is σ = 141013262. Its totient is φ = 141013260.

The previous prime is 141013259. The next prime is 141013319. The reversal of 141013261 is 162310141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127916100 + 13097161 = 11310^2 + 3619^2 .

It is a cyclic number.

It is not a de Polignac number, because 141013261 - 2¹ = 141013259 is a prime.

Together with 141013259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141013241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70506630 + 70506631.

It is an arithmetic number, because the mean of its divisors is an integer number (70506631).

Almost surely, 2^141013261 is an apocalyptic number.

It is an amenable number.

141013261 is a deficient number, since it is larger than the sum of its proper divisors (1).

141013261 is an equidigital number, since it uses as much as digits as its factorization.

141013261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 141013261 is about 11874.9004627407. The cubic root of 141013261 is about 520.4991029017.

The spelling of 141013261 in words is "one hundred forty-one million, thirteen thousand, two hundred sixty-one".