142153 has 4 divisors (see below), whose sum is σ = 155088. Its totient is φ = 129220.

The previous prime is 142151. The next prime is 142157. The reversal of 142153 is 351241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142153 - 2¹ = 142151 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 6451 + ... + 6472.

It is an arithmetic number, because the mean of its divisors is an integer number (38772).

2¹⁴²¹⁵³ is an apocalyptic number.

It is an amenable number.

142153 is a deficient number, since it is larger than the sum of its proper divisors (12935).

142153 is a wasteful number, since it uses less digits than its factorization.

142153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12934.

The product of its digits is 120, while the sum is 16.

The square root of 142153 is about 377.0318288951. The cubic root of 142153 is about 52.1897652213.

Adding to 142153 its reverse (351241), we get a palindrome (493394).

The spelling of 142153 in words is "one hundred forty-two thousand, one hundred fifty-three".