142202 has 8 divisors (see below), whose sum is σ = 215796. Its totient is φ = 70272.

The previous prime is 142193. The next prime is 142211. The reversal of 142202 is 202241.

It is an interprime number because it is at equal distance from previous prime (142193) and next prime (142211).

It can be written as a sum of positive squares in 2 ways, for example, as 130321 + 11881 = 361^2 + 109^2 .

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

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 560.

2¹⁴²²⁰² is an apocalyptic number.

142202 is a deficient number, since it is larger than the sum of its proper divisors (73594).

142202 is an equidigital number, since it uses as much as digits as its factorization.

142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 142202 is about 377.0968045476. The cubic root of 142202 is about 52.1957611195.

Adding to 142202 its reverse (202241), we get a palindrome (344443).

The spelling of 142202 in words is "one hundred forty-two thousand, two hundred two", and thus it is an iban number.