142332001536245 has 4 divisors (see below), whose sum is σ = 170798401843500. Its totient is φ = 113865601228992.

The previous prime is 142332001536211. The next prime is 142332001536269. The reversal of 142332001536245 is 542635100233241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91754501426449 + 50577500109796 = 9578857^2 + 7111786^2 .

It is a cyclic number.

It is not a de Polignac number, because 142332001536245 - 2¹⁰ = 142332001535221 is a prime.

It is a super-2 number, since 2×142332001536245² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14233200153620 + ... + 14233200153629.

It is an arithmetic number, because the mean of its divisors is an integer number (42699600460875).

Almost surely, 2^{142332001536245} is an apocalyptic number.

It is an amenable number.

142332001536245 is a deficient number, since it is larger than the sum of its proper divisors (28466400307255).

142332001536245 is an equidigital number, since it uses as much as digits as its factorization.

142332001536245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28466400307254.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 142332001536245 its reverse (542635100233241), we get a palindrome (684967101769486).

The spelling of 142332001536245 in words is "one hundred forty-two trillion, three hundred thirty-two billion, one million, five hundred thirty-six thousand, two hundred forty-five".