141980249 has 2 divisors, whose sum is σ = 141980250. Its totient is φ = 141980248.

The previous prime is 141980231. The next prime is 141980273. The reversal of 141980249 is 942089141.

141980249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131515024 + 10465225 = 11468^2 + 3235^2 .

It is a cyclic number.

It is not a de Polignac number, because 141980249 - 2⁸ = 141979993 is a prime.

It is a super-2 number, since 2×141980249² = 40316782212204002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141980149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70990124 + 70990125.

It is an arithmetic number, because the mean of its divisors is an integer number (70990125).

Almost surely, 2^141980249 is an apocalyptic number.

It is an amenable number.

141980249 is a deficient number, since it is larger than the sum of its proper divisors (1).

141980249 is an equidigital number, since it uses as much as digits as its factorization.

141980249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 141980249 is about 11915.5465254431. The cubic root of 141980249 is about 521.6861550060.

The spelling of 141980249 in words is "one hundred forty-one million, nine hundred eighty thousand, two hundred forty-nine".