142245332 has 12 divisors (see below), whose sum is σ = 249147360. Its totient is φ = 71060376.

The previous prime is 142245287. The next prime is 142245349. The reversal of 142245332 is 233542241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10232 + ... + 19727.

It is an arithmetic number, because the mean of its divisors is an integer number (20762280).

Almost surely, 2^142245332 is an apocalyptic number.

It is an amenable number.

142245332 is a deficient number, since it is larger than the sum of its proper divisors (106902028).

142245332 is a wasteful number, since it uses less digits than its factorization.

142245332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31150 (or 31148 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 142245332 is about 11926.6647475311. The cubic root of 142245332 is about 522.0106230375.

Adding to 142245332 its reverse (233542241), we get a palindrome (375787573).

The spelling of 142245332 in words is "one hundred forty-two million, two hundred forty-five thousand, three hundred thirty-two".