142494524 has 6 divisors (see below), whose sum is σ = 249365424. Its totient is φ = 71247260.

The previous prime is 142494523. The next prime is 142494529. The reversal of 142494524 is 425494241.

142494524 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 (142494523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17811812 + ... + 17811819.

It is an arithmetic number, because the mean of its divisors is an integer number (41560904).

Almost surely, 2^142494524 is an apocalyptic number.

It is an amenable number.

142494524 is a deficient number, since it is larger than the sum of its proper divisors (106870900).

142494524 is a wasteful number, since it uses less digits than its factorization.

142494524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35623635 (or 35623633 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 142494524 is about 11937.1070197096. The cubic root of 142494524 is about 522.3152727171.

The spelling of 142494524 in words is "one hundred forty-two million, four hundred ninety-four thousand, five hundred twenty-four".