142353 has 6 divisors (see below), whose sum is σ = 205634. Its totient is φ = 94896.

The previous prime is 142327. The next prime is 142357. The reversal of 142353 is 353241.

It can be written as a sum of positive squares in only one way, i.e., 138384 + 3969 = 372^2 + 63^2 .

It is not a de Polignac number, because 142353 - 2⁸ = 142097 is a prime.

It is a Duffinian number.

It is a Curzon number.

142353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (142357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7900 + ... + 7917.

2¹⁴²³⁵³ is an apocalyptic number.

It is an amenable number.

142353 is a deficient number, since it is larger than the sum of its proper divisors (63281).

142353 is a wasteful number, since it uses less digits than its factorization.

142353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15823 (or 15820 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 142353 is about 377.2969652674. The cubic root of 142353 is about 52.2142296170.

Adding to 142353 its reverse (353241), we get a palindrome (495594).

The spelling of 142353 in words is "one hundred forty-two thousand, three hundred fifty-three".