255100142 has 16 divisors (see below), whose sum is σ = 418366512. Its totient is φ = 115696320.

The previous prime is 255100117. The next prime is 255100169. The reversal of 255100142 is 241001552.

255100142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633 + ... + 22740.

It is an arithmetic number, because the mean of its divisors is an integer number (26147907).

Almost surely, 2^255100142 is an apocalyptic number.

255100142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255100142 is a deficient number, since it is larger than the sum of its proper divisors (163266370).

255100142 is a wasteful number, since it uses less digits than its factorization.

255100142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25843.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 255100142 is about 15971.8546825345. The cubic root of 255100142 is about 634.2155705291.

Adding to 255100142 its reverse (241001552), we get a palindrome (496101694).

The spelling of 255100142 in words is "two hundred fifty-five million, one hundred thousand, one hundred forty-two".