141672961 has 2 divisors, whose sum is σ = 141672962. Its totient is φ = 141672960.

The previous prime is 141672953. The next prime is 141672967. The reversal of 141672961 is 169276141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131813361 + 9859600 = 11481^2 + 3140^2 .

It is a cyclic number.

It is not a de Polignac number, because 141672961 - 2³ = 141672953 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 141672961.

It is not a weakly prime, because it can be changed into another prime (141672967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70836480 + 70836481.

It is an arithmetic number, because the mean of its divisors is an integer number (70836481).

Almost surely, 2^141672961 is an apocalyptic number.

It is an amenable number.

141672961 is a deficient number, since it is larger than the sum of its proper divisors (1).

141672961 is an equidigital number, since it uses as much as digits as its factorization.

141672961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 141672961 is about 11902.6451261894. The cubic root of 141672961 is about 521.3095211970.

The spelling of 141672961 in words is "one hundred forty-one million, six hundred seventy-two thousand, nine hundred sixty-one".