255122141 has 16 divisors (see below), whose sum is σ = 274512000. Its totient is φ = 236478528.

The previous prime is 255122137. The next prime is 255122159. The reversal of 255122141 is 141221552.

It is a cyclic number.

It is not a de Polignac number, because 255122141 - 2² = 255122137 is a prime.

It is a super-4 number, since 4×255122141⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255122171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296570 + ... + 297428.

It is an arithmetic number, because the mean of its divisors is an integer number (17157000).

Almost surely, 2^255122141 is an apocalyptic number.

It is an amenable number.

255122141 is a deficient number, since it is larger than the sum of its proper divisors (19389859).

255122141 is a wasteful number, since it uses less digits than its factorization.

255122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its digits is 800, while the sum is 23.

The square root of 255122141 is about 15972.5433478830. The cubic root of 255122141 is about 634.2338008957.

Adding to 255122141 its reverse (141221552), we get a palindrome (396343693).

The spelling of 255122141 in words is "two hundred fifty-five million, one hundred twenty-two thousand, one hundred forty-one".