142030232 has 32 divisors (see below), whose sum is σ = 274488480. Its totient is φ = 68855040.

The previous prime is 142030211. The next prime is 142030237. The reversal of 142030232 is 232030241.

142030232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142030232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142030237) 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, 55493 + ... + 57995.

It is an arithmetic number, because the mean of its divisors is an integer number (8577765).

Almost surely, 2^142030232 is an apocalyptic number.

It is an amenable number.

142030232 is a deficient number, since it is larger than the sum of its proper divisors (132458248).

142030232 is a wasteful number, since it uses less digits than its factorization.

142030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 142030232 is about 11917.6437268447. The cubic root of 142030232 is about 521.7473662895.

Adding to 142030232 its reverse (232030241), we get a palindrome (374060473).

Subtracting 142030232 from its reverse (232030241), we obtain a palindrome (90000009).

The spelling of 142030232 in words is "one hundred forty-two million, thirty thousand, two hundred thirty-two".