142252510544043 has 4 divisors (see below), whose sum is σ = 189670014058728. Its totient is φ = 94835007029360.

The previous prime is 142252510543903. The next prime is 142252510544099. The reversal of 142252510544043 is 340445015252241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142252510544043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142252510543986 and 142252510544004.

It is not an unprimeable number, because it can be changed into a prime (142252510545043) by changing a digit.

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, 23708751757338 + ... + 23708751757343.

It is an arithmetic number, because the mean of its divisors is an integer number (47417503514682).

Almost surely, 2^{142252510544043} is an apocalyptic number.

142252510544043 is a deficient number, since it is larger than the sum of its proper divisors (47417503514685).

142252510544043 is an equidigital number, since it uses as much as digits as its factorization.

142252510544043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47417503514684.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 142252510544043 its reverse (340445015252241), we get a palindrome (482697525796284).

The spelling of 142252510544043 in words is "one hundred forty-two trillion, two hundred fifty-two billion, five hundred ten million, five hundred forty-four thousand, forty-three".