142440514514203 has 16 divisors (see below), whose sum is σ = 147741996252096. Its totient is φ = 137215501718400.

The previous prime is 142440514514191. The next prime is 142440514514219. The reversal of 142440514514203 is 302415415044241.

It is a cyclic number.

It is not a de Polignac number, because 142440514514203 - 2¹³ = 142440514506011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142440514514293) 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 15 ways as a sum of consecutive naturals, for example, 175581850 + ... + 176391232.

It is an arithmetic number, because the mean of its divisors is an integer number (9233874765756).

Almost surely, 2^{142440514514203} is an apocalyptic number.

142440514514203 is a deficient number, since it is larger than the sum of its proper divisors (5301481737893).

142440514514203 is a wasteful number, since it uses less digits than its factorization.

142440514514203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856614.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 142440514514203 its reverse (302415415044241), we get a palindrome (444855929558444).

The spelling of 142440514514203 in words is "one hundred forty-two trillion, four hundred forty billion, five hundred fourteen million, five hundred fourteen thousand, two hundred three".