142130524 has 48 divisors (see below), whose sum is σ = 267950592. Its totient is φ = 65812032.

The previous prime is 142130519. The next prime is 142130539. The reversal of 142130524 is 425031241.

It is a junction number, because it is equal to n+sod(n) for n = 142130495 and 142130504.

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, 502087 + ... + 502369.

It is an arithmetic number, because the mean of its divisors is an integer number (5582304).

Almost surely, 2^142130524 is an apocalyptic number.

It is an amenable number.

142130524 is a deficient number, since it is larger than the sum of its proper divisors (125820068).

142130524 is a wasteful number, since it uses less digits than its factorization.

142130524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 142130524 is about 11921.8506952570. The cubic root of 142130524 is about 521.8701447861.

Adding to 142130524 its reverse (425031241), we get a palindrome (567161765).

The spelling of 142130524 in words is "one hundred forty-two million, one hundred thirty thousand, five hundred twenty-four".