142536652 has 12 divisors (see below), whose sum is σ = 249560136. Its totient is φ = 71233760.

The previous prime is 142536643. The next prime is 142536659. The reversal of 142536652 is 256635241.

It is not an unprimeable number, because it can be changed into a prime (142536659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127 + ... + 17017.

It is an arithmetic number, because the mean of its divisors is an integer number (20796678).

Almost surely, 2^142536652 is an apocalyptic number.

It is an amenable number.

142536652 is a deficient number, since it is larger than the sum of its proper divisors (107023484).

142536652 is a wasteful number, since it uses less digits than its factorization.

142536652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17288 (or 17286 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 142536652 is about 11938.8714709557. The cubic root of 142536652 is about 522.3667411971.

The spelling of 142536652 in words is "one hundred forty-two million, five hundred thirty-six thousand, six hundred fifty-two".