2142141255 has 16 divisors (see below), whose sum is σ = 3808251360. Its totient is φ = 1142475264.

The previous prime is 2142141251. The next prime is 2142141257. The reversal of 2142141255 is 5521412412.

It is a happy number.

It is not a de Polignac number, because 2142141255 - 2² = 2142141251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142141251) 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, 7933722 + ... + 7933991.

It is an arithmetic number, because the mean of its divisors is an integer number (238015710).

Almost surely, 2^2142141255 is an apocalyptic number.

2142141255 is a deficient number, since it is larger than the sum of its proper divisors (1666110105).

2142141255 is a wasteful number, since it uses less digits than its factorization.

2142141255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15867727 (or 15867721 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2142141255 is about 46283.2718700828. The cubic root of 2142141255 is about 1289.0884040943.

Adding to 2142141255 its reverse (5521412412), we get a palindrome (7663553667).

The spelling of 2142141255 in words is "two billion, one hundred forty-two million, one hundred forty-one thousand, two hundred fifty-five".