142330524 has 48 divisors (see below), whose sum is σ = 380206848. Its totient is φ = 40595328.

The previous prime is 142330519. The next prime is 142330537. The reversal of 142330524 is 425033241.

It is a super-2 number, since 2×142330524² = 40515956124229152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142330494 and 142330503.

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, 65032 + ... + 67184.

It is an arithmetic number, because the mean of its divisors is an integer number (7920976).

Almost surely, 2^142330524 is an apocalyptic number.

142330524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142330524 is an abundant number, since it is smaller than the sum of its proper divisors (237876324).

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

142330524 is a wasteful number, since it uses less digits than its factorization.

142330524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954 (or 2952 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 142330524 is about 11930.2357059699. The cubic root of 142330524 is about 522.1148145150.

Adding to 142330524 its reverse (425033241), we get a palindrome (567363765).

The spelling of 142330524 in words is "one hundred forty-two million, three hundred thirty thousand, five hundred twenty-four".