142322524 has 6 divisors (see below), whose sum is σ = 249064424. Its totient is φ = 71161260.

The previous prime is 142322513. The next prime is 142322527. The reversal of 142322524 is 425223241.

142322524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142322527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17790312 + ... + 17790319.

Almost surely, 2^142322524 is an apocalyptic number.

It is an amenable number.

142322524 is a deficient number, since it is larger than the sum of its proper divisors (106741900).

142322524 is a wasteful number, since it uses less digits than its factorization.

142322524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35580635 (or 35580633 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 142322524 is about 11929.9004186959. The cubic root of 142322524 is about 522.1050321280.

Adding to 142322524 its reverse (425223241), we get a palindrome (567545765).

It can be divided in two parts, 1423225 and 24, that added together give a square (1423249 = 1193²).

The spelling of 142322524 in words is "one hundred forty-two million, three hundred twenty-two thousand, five hundred twenty-four".