142158 has 32 divisors (see below), whose sum is σ = 316800. Its totient is φ = 42336.
The previous prime is 142157. The next prime is 142159. The reversal of 142158 is 851241.
142158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (142157) and next prime (142159).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285 + ... + 3327.
It is an arithmetic number, because the mean of its divisors is an integer number (9900).
2142158 is an apocalyptic number.
142158 is an abundant number, since it is smaller than the sum of its proper divisors (174642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142158 is a wasteful number, since it uses less digits than its factorization.
142158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96.
The product of its digits is 320, while the sum is 21.
The square root of 142158 is about 377.0384595767. The cubic root of 142158 is about 52.1903771108.
Adding to 142158 its reverse (851241), we get a palindrome (993399).
It can be divided in two parts, 142 and 158, that added together give a triangular number (300 = T24).
The spelling of 142158 in words is "one hundred forty-two thousand, one hundred fifty-eight".
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