142282549 has 2 divisors, whose sum is σ = 142282550. Its totient is φ = 142282548.

The previous prime is 142282541. The next prime is 142282573. The reversal of 142282549 is 945282241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114383025 + 27899524 = 10695^2 + 5282^2 .

It is a cyclic number.

It is not a de Polignac number, because 142282549 - 2³ = 142282541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142282541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71141274 + 71141275.

It is an arithmetic number, because the mean of its divisors is an integer number (71141275).

Almost surely, 2^142282549 is an apocalyptic number.

It is an amenable number.

142282549 is a deficient number, since it is larger than the sum of its proper divisors (1).

142282549 is an equidigital number, since it uses as much as digits as its factorization.

142282549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 142282549 is about 11928.2248888927. The cubic root of 142282549 is about 522.0561452701.

The spelling of 142282549 in words is "one hundred forty-two million, two hundred eighty-two thousand, five hundred forty-nine".