142192486441 has 2 divisors, whose sum is σ = 142192486442. Its totient is φ = 142192486440.

The previous prime is 142192486417. The next prime is 142192486489. The reversal of 142192486441 is 144684291241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132790275216 + 9402211225 = 364404^2 + 96965^2 .

It is a cyclic number.

It is not a de Polignac number, because 142192486441 - 2⁵ = 142192486409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142192486391 and 142192486400.

It is not a weakly prime, because it can be changed into another prime (142192466441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71096243220 + 71096243221.

It is an arithmetic number, because the mean of its divisors is an integer number (71096243221).

Almost surely, 2^142192486441 is an apocalyptic number.

It is an amenable number.

142192486441 is a deficient number, since it is larger than the sum of its proper divisors (1).

142192486441 is an equidigital number, since it uses as much as digits as its factorization.

142192486441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 46.

The spelling of 142192486441 in words is "one hundred forty-two billion, one hundred ninety-two million, four hundred eighty-six thousand, four hundred forty-one".