142330532 has 24 divisors (see below), whose sum is σ = 260332800. Its totient is φ = 67959936.

The previous prime is 142330519. The next prime is 142330537. The reversal of 142330532 is 235033241.

142330532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 142330498 and 142330507.

It is not an unprimeable number, because it can be changed into a prime (142330537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94844 + ... + 96332.

It is an arithmetic number, because the mean of its divisors is an integer number (10847200).

Almost surely, 2^142330532 is an apocalyptic number.

It is an amenable number.

142330532 is a deficient number, since it is larger than the sum of its proper divisors (118002268).

142330532 is a wasteful number, since it uses less digits than its factorization.

142330532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 142330532 is about 11930.2360412525. The cubic root of 142330532 is about 522.1148242972.

Adding to 142330532 its reverse (235033241), we get a palindrome (377363773).

The spelling of 142330532 in words is "one hundred forty-two million, three hundred thirty thousand, five hundred thirty-two".