142162 has 4 divisors (see below), whose sum is σ = 213246. Its totient is φ = 71080.

The previous prime is 142159. The next prime is 142169. The reversal of 142162 is 261241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101761 + 40401 = 319^2 + 201^2 .

It is not an unprimeable number, because it can be changed into a prime (142169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35539 + ... + 35542.

2¹⁴²¹⁶² is an apocalyptic number.

142162 is a deficient number, since it is larger than the sum of its proper divisors (71084).

142162 is an equidigital number, since it uses as much as digits as its factorization.

142162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71083.

The product of its digits is 96, while the sum is 16.

The square root of 142162 is about 377.0437640381. The cubic root of 142162 is about 52.1908666120.

The spelling of 142162 in words is "one hundred forty-two thousand, one hundred sixty-two".