142355533241 has 2 divisors, whose sum is σ = 142355533242. Its totient is φ = 142355533240.

The previous prime is 142355533231. The next prime is 142355533259. The reversal of 142355533241 is 142335553241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142282857616 + 72675625 = 377204^2 + 8525^2 .

It is a cyclic number.

It is not a de Polignac number, because 142355533241 - 2²² = 142351338937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142355533195 and 142355533204.

It is not a weakly prime, because it can be changed into another prime (142355533211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71177766620 + 71177766621.

It is an arithmetic number, because the mean of its divisors is an integer number (71177766621).

Almost surely, 2^142355533241 is an apocalyptic number.

It is an amenable number.

142355533241 is a deficient number, since it is larger than the sum of its proper divisors (1).

142355533241 is an equidigital number, since it uses as much as digits as its factorization.

142355533241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 38.

The spelling of 142355533241 in words is "one hundred forty-two billion, three hundred fifty-five million, five hundred thirty-three thousand, two hundred forty-one".