142708328 has 32 divisors (see below), whose sum is σ = 306806400. Its totient is φ = 60960192.

The previous prime is 142708303. The next prime is 142708343. The reversal of 142708328 is 823807241.

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, 13733 + ... + 21771.

It is an arithmetic number, because the mean of its divisors is an integer number (9587700).

Almost surely, 2^142708328 is an apocalyptic number.

It is an amenable number.

142708328 is an abundant number, since it is smaller than the sum of its proper divisors (164098072).

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

142708328 is a wasteful number, since it uses less digits than its factorization.

142708328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8369 (or 8365 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 142708328 is about 11946.0590991339. The cubic root of 142708328 is about 522.5763758228.

The spelling of 142708328 in words is "one hundred forty-two million, seven hundred eight thousand, three hundred twenty-eight".