142423135353 has 40 divisors (see below), whose sum is σ = 214973696520. Its totient is φ = 93959827200.

The previous prime is 142423135343. The next prime is 142423135409. The reversal of 142423135353 is 353531324241.

142423135353 is a `hidden beast` number, since 1 + 4 + 24 + 231 + 353 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21817653264 + 120605482089 = 147708^2 + 347283^2 .

It is not a de Polignac number, because 142423135353 - 2⁶ = 142423135289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142423135333) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22715503 + ... + 22721771.

It is an arithmetic number, because the mean of its divisors is an integer number (5374342413).

Almost surely, 2^142423135353 is an apocalyptic number.

It is an amenable number.

142423135353 is a deficient number, since it is larger than the sum of its proper divisors (72550561167).

142423135353 is a wasteful number, since it uses less digits than its factorization.

142423135353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159 (or 9150 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 142423135353 its reverse (353531324241), we get a palindrome (495954459594).

The spelling of 142423135353 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred thirty-five thousand, three hundred fifty-three".