142524624 has 80 divisors (see below), whose sum is σ = 422830080. Its totient is φ = 40913280.

The previous prime is 142524563. The next prime is 142524631. The reversal of 142524624 is 426425241.

It is a junction number, because it is equal to n+sod(n) for n = 142524591 and 142524600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2929 + ... + 17135.

It is an arithmetic number, because the mean of its divisors is an integer number (5285376).

Almost surely, 2^142524624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142524624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211415040).

142524624 is an abundant number, since it is smaller than the sum of its proper divisors (280305456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142524624 is a wasteful number, since it uses less digits than its factorization.

142524624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14248 (or 14242 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 142524624 is about 11938.3677276251. The cubic root of 142524624 is about 522.3520474235.

Adding to 142524624 its reverse (426425241), we get a palindrome (568949865).

The spelling of 142524624 in words is "one hundred forty-two million, five hundred twenty-four thousand, six hundred twenty-four".