141271961 has 2 divisors, whose sum is σ = 141271962. Its totient is φ = 141271960.

The previous prime is 141271943. The next prime is 141271969. The reversal of 141271961 is 169172141.

It is a happy number.

141271961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114811225 + 26460736 = 10715^2 + 5144^2 .

It is a cyclic number.

It is not a de Polignac number, because 141271961 - 2²² = 137077657 is a prime.

It is not a weakly prime, because it can be changed into another prime (141271969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70635980 + 70635981.

It is an arithmetic number, because the mean of its divisors is an integer number (70635981).

Almost surely, 2^141271961 is an apocalyptic number.

It is an amenable number.

141271961 is a deficient number, since it is larger than the sum of its proper divisors (1).

141271961 is an equidigital number, since it uses as much as digits as its factorization.

141271961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 32.

The square root of 141271961 is about 11885.7881943100. The cubic root of 141271961 is about 520.8172073997.

The spelling of 141271961 in words is "one hundred forty-one million, two hundred seventy-one thousand, nine hundred sixty-one".