141180989 has 2 divisors, whose sum is σ = 141180990. Its totient is φ = 141180988.

The previous prime is 141180953. The next prime is 141181009. The reversal of 141180989 is 989081141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140896900 + 284089 = 11870^2 + 533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141180989 is a prime.

It is equal to p_7974923 and since 141180989 and 7974923 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141180929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70590494 + 70590495.

It is an arithmetic number, because the mean of its divisors is an integer number (70590495).

Almost surely, 2^141180989 is an apocalyptic number.

It is an amenable number.

141180989 is a deficient number, since it is larger than the sum of its proper divisors (1).

141180989 is an equidigital number, since it uses as much as digits as its factorization.

141180989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 41.

The square root of 141180989 is about 11881.9606547068. The cubic root of 141180989 is about 520.7053900786.

The spelling of 141180989 in words is "one hundred forty-one million, one hundred eighty thousand, nine hundred eighty-nine".