142523204524 has 12 divisors (see below), whose sum is σ = 249422677504. Its totient is φ = 71259582384.

The previous prime is 142523204519. The next prime is 142523204543. The reversal of 142523204524 is 425402325241.

It is a super-3 number, since 3×142523204524³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142523204524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340239 + ... + 633094.

Almost surely, 2^142523204524 is an apocalyptic number.

It is an amenable number.

142523204524 is a deficient number, since it is larger than the sum of its proper divisors (106899472980).

142523204524 is a wasteful number, since it uses less digits than its factorization.

142523204524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009944 (or 1009942 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 142523204524 its reverse (425402325241), we get a palindrome (567925529765).

The spelling of 142523204524 in words is "one hundred forty-two billion, five hundred twenty-three million, two hundred four thousand, five hundred twenty-four".