142283567530 has 32 divisors (see below), whose sum is σ = 278910248400. Its totient is φ = 51945180672.

The previous prime is 142283567483. The next prime is 142283567533. The reversal of 142283567530 is 35765382241.

It can be written as a sum of positive squares in 8 ways, for example, as 10517049 + 142273050481 = 3243^2 + 377191^2 .

It is a super-2 number, since 2×142283567530² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142283567533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6137245 + ... + 6160384.

Almost surely, 2^142283567530 is an apocalyptic number.

142283567530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142283567530 is a deficient number, since it is larger than the sum of its proper divisors (136626680870).

142283567530 is a wasteful number, since it uses less digits than its factorization.

142283567530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297738.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 142283567530 in words is "one hundred forty-two billion, two hundred eighty-three million, five hundred sixty-seven thousand, five hundred thirty".