142550616 has 128 divisors (see below), whose sum is σ = 409248000. Its totient is φ = 41015808.

The previous prime is 142550609. The next prime is 142550621. The reversal of 142550616 is 616055241.

142550616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823906 + ... + 824078.

It is an arithmetic number, because the mean of its divisors is an integer number (3197250).

Almost surely, 2^142550616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142550616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204624000).

142550616 is an abundant number, since it is smaller than the sum of its proper divisors (266697384).

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

142550616 is a wasteful number, since it uses less digits than its factorization.

142550616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 142550616 is about 11939.4562690267. The cubic root of 142550616 is about 522.3837990109.

The spelling of 142550616 in words is "one hundred forty-two million, five hundred fifty thousand, six hundred sixteen".