142948252 has 12 divisors (see below), whose sum is σ = 253893640. Its totient is φ = 70407216.

The previous prime is 142948237. The next prime is 142948259. The reversal of 142948252 is 252849241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142948259) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 266427 + ... + 266962.

Almost surely, 2^142948252 is an apocalyptic number.

It is an amenable number.

142948252 is a deficient number, since it is larger than the sum of its proper divisors (110945388).

142948252 is a wasteful number, since it uses less digits than its factorization.

142948252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533460 (or 533458 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 142948252 is about 11956.0968547432. The cubic root of 142948252 is about 522.8690670266.

The spelling of 142948252 in words is "one hundred forty-two million, nine hundred forty-eight thousand, two hundred fifty-two".