142533440442515 has 16 divisors (see below), whose sum is σ = 176047217382432. Its totient is φ = 110702180231424.

The previous prime is 142533440442511. The next prime is 142533440442517. The reversal of 142533440442515 is 515244044335241.

It is a cyclic number.

It is not a de Polignac number, because 142533440442515 - 2² = 142533440442511 is a prime.

It is a super-3 number, since 3×142533440442515³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142533440442515.

It is not an unprimeable number, because it can be changed into a prime (142533440442511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842859689 + ... + 843028778.

It is an arithmetic number, because the mean of its divisors is an integer number (11002951086402).

Almost surely, 2^{142533440442515} is an apocalyptic number.

142533440442515 is a deficient number, since it is larger than the sum of its proper divisors (33513776939917).

142533440442515 is a wasteful number, since it uses less digits than its factorization.

142533440442515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685888966.

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 142533440442515 its reverse (515244044335241), we get a palindrome (657777484777756).

The spelling of 142533440442515 in words is "one hundred forty-two trillion, five hundred thirty-three billion, four hundred forty million, four hundred forty-two thousand, five hundred fifteen".