142113332 has 6 divisors (see below), whose sum is σ = 248698338. Its totient is φ = 71056664.

The previous prime is 142113329. The next prime is 142113341. The reversal of 142113332 is 233311241.

It can be written as a sum of positive squares in only one way, i.e., 136562596 + 5550736 = 11686^2 + 2356^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17764163 + ... + 17764170.

It is an arithmetic number, because the mean of its divisors is an integer number (41449723).

Almost surely, 2^142113332 is an apocalyptic number.

It is an amenable number.

142113332 is a deficient number, since it is larger than the sum of its proper divisors (106585006).

142113332 is a wasteful number, since it uses less digits than its factorization.

142113332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35528337 (or 35528335 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 142113332 is about 11921.1296444590. The cubic root of 142113332 is about 521.8491022658.

Adding to 142113332 its reverse (233311241), we get a palindrome (375424573).

The spelling of 142113332 in words is "one hundred forty-two million, one hundred thirteen thousand, three hundred thirty-two".