142608550 has 48 divisors (see below), whose sum is σ = 304168032. Its totient is φ = 48729600.

The previous prime is 142608539. The next prime is 142608551. The reversal of 142608550 is 55806241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142608551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151080 + ... + 152020.

It is an arithmetic number, because the mean of its divisors is an integer number (6336834).

Almost surely, 2^142608550 is an apocalyptic number.

142608550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142608550 is an abundant number, since it is smaller than the sum of its proper divisors (161559482).

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

142608550 is a wasteful number, since it uses less digits than its factorization.

142608550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 142608550 is about 11941.8821799581. The cubic root of 142608550 is about 522.4545567645.

The spelling of 142608550 in words is "one hundred forty-two million, six hundred eight thousand, five hundred fifty".