250142 has 8 divisors (see below), whose sum is σ = 377832. Its totient is φ = 124200.

The previous prime is 250123. The next prime is 250147. The reversal of 250142 is 241052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 250142.

It is not an unprimeable number, because it can be changed into a prime (250147) by changing a digit.

250142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (47229).

2²⁵⁰¹⁴² is an apocalyptic number.

250142 is a deficient number, since it is larger than the sum of its proper divisors (127690).

250142 is a wasteful number, since it uses less digits than its factorization.

250142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 250142 is about 500.1419798417. The cubic root of 250142 is about 63.0079774898.

Adding to 250142 its reverse (241052), we get a palindrome (491194).

The spelling of 250142 in words is "two hundred fifty thousand, one hundred forty-two".