142633112 has 8 divisors (see below), whose sum is σ = 267437100. Its totient is φ = 71316552.

The previous prime is 142633079. The next prime is 142633147. The reversal of 142633112 is 211336241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8914562 + ... + 8914577.

Almost surely, 2^142633112 is an apocalyptic number.

It is an amenable number.

142633112 is a deficient number, since it is larger than the sum of its proper divisors (124803988).

142633112 is a wasteful number, since it uses less digits than its factorization.

142633112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17829145 (or 17829141 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 142633112 is about 11942.9105330317. The cubic root of 142633112 is about 522.4845498053.

Adding to 142633112 its reverse (211336241), we get a palindrome (353969353).

The spelling of 142633112 in words is "one hundred forty-two million, six hundred thirty-three thousand, one hundred twelve".