142534248 has 32 divisors (see below), whose sum is σ = 356638560. Its totient is φ = 47471040.

The previous prime is 142534237. The next prime is 142534261. The reversal of 142534248 is 842435241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43218 + ... + 46398.

It is an arithmetic number, because the mean of its divisors is an integer number (11144955).

Almost surely, 2^142534248 is an apocalyptic number.

It is an amenable number.

142534248 is an abundant number, since it is smaller than the sum of its proper divisors (214104312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142534248 is a wasteful number, since it uses less digits than its factorization.

142534248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057 (or 5053 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 142534248 is about 11938.7707909985. The cubic root of 142534248 is about 522.3638044631.

Adding to 142534248 its reverse (842435241), we get a palindrome (984969489).

The spelling of 142534248 in words is "one hundred forty-two million, five hundred thirty-four thousand, two hundred forty-eight".