142202255 has 8 divisors (see below), whose sum is σ = 183769152. Its totient is φ = 105010848.

The previous prime is 142202237. The next prime is 142202257. The reversal of 142202255 is 552202241.

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

It is a cyclic number.

It is not a de Polignac number, because 142202255 - 2⁸ = 142201999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142202255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142202257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093799 + ... + 1093928.

It is an arithmetic number, because the mean of its divisors is an integer number (22971144).

Almost surely, 2^142202255 is an apocalyptic number.

142202255 is a deficient number, since it is larger than the sum of its proper divisors (41566897).

142202255 is a wasteful number, since it uses less digits than its factorization.

142202255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187745.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 142202255 is about 11924.8586993725. The cubic root of 142202255 is about 521.9579231900.

Adding to 142202255 its reverse (552202241), we get a palindrome (694404496).

The spelling of 142202255 in words is "one hundred forty-two million, two hundred two thousand, two hundred fifty-five".