142371 has 8 divisors (see below), whose sum is σ = 210960. Its totient is φ = 94896.

The previous prime is 142369. The next prime is 142381. The reversal of 142371 is 173241.

It is not a de Polignac number, because 142371 - 2¹ = 142369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142381) 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 7 ways as a sum of consecutive naturals, for example, 2610 + ... + 2663.

It is an arithmetic number, because the mean of its divisors is an integer number (26370).

2¹⁴²³⁷¹ is an apocalyptic number.

142371 is a deficient number, since it is larger than the sum of its proper divisors (68589).

142371 is an equidigital number, since it uses as much as digits as its factorization.

142371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282 (or 5276 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 142371 is about 377.3208184026. The cubic root of 142371 is about 52.2164302883.

The spelling of 142371 in words is "one hundred forty-two thousand, three hundred seventy-one", and thus it is an iban number.