255142102 has 8 divisors (see below), whose sum is σ = 383152176. Its totient is φ = 127424712.

The previous prime is 255142093. The next prime is 255142117. The reversal of 255142102 is 201241552.

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

It is a congruent number.

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, 70978 + ... + 74485.

It is an arithmetic number, because the mean of its divisors is an integer number (47894022).

Almost surely, 2^255142102 is an apocalyptic number.

255142102 is a deficient number, since it is larger than the sum of its proper divisors (128010074).

255142102 is a wasteful number, since it uses less digits than its factorization.

255142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146342.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 255142102 is about 15973.1681891853. The cubic root of 255142102 is about 634.2503414838.

Adding to 255142102 its reverse (201241552), we get a palindrome (456383654).

The spelling of 255142102 in words is "two hundred fifty-five million, one hundred forty-two thousand, one hundred two".