142502024144 has 10 divisors (see below), whose sum is σ = 276097671810. Its totient is φ = 71251012064.

The previous prime is 142502024143. The next prime is 142502024191. The reversal of 142502024144 is 441420205241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 124529940544 + 17972083600 = 352888^2 + 134060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142502024143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4453188239 + ... + 4453188270.

It is an arithmetic number, because the mean of its divisors is an integer number (27609767181).

Almost surely, 2^142502024144 is an apocalyptic number.

It is an amenable number.

142502024144 is a deficient number, since it is larger than the sum of its proper divisors (133595647666).

142502024144 is an equidigital number, since it uses as much as digits as its factorization.

142502024144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906376517 (or 8906376511 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 142502024144 its reverse (441420205241), we get a palindrome (583922229385).

The spelling of 142502024144 in words is "one hundred forty-two billion, five hundred two million, twenty-four thousand, one hundred forty-four".