142684852 has 6 divisors (see below), whose sum is σ = 249698498. Its totient is φ = 71342424.

The previous prime is 142684837. The next prime is 142684873. The reversal of 142684852 is 258486241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86044176 + 56640676 = 9276^2 + 7526^2 .

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, 17835603 + ... + 17835610.

Almost surely, 2^142684852 is an apocalyptic number.

It is an amenable number.

142684852 is a deficient number, since it is larger than the sum of its proper divisors (107013646).

142684852 is a wasteful number, since it uses less digits than its factorization.

142684852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35671217 (or 35671215 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 142684852 is about 11945.0764752680. The cubic root of 142684852 is about 522.5477190608.

The spelling of 142684852 in words is "one hundred forty-two million, six hundred eighty-four thousand, eight hundred fifty-two".