5142144311 has 4 divisors (see below), whose sum is σ = 5142402000. Its totient is φ = 5141886624.

The previous prime is 5142144307. The next prime is 5142144361. The reversal of 5142144311 is 1134412415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5142144311 - 2² = 5142144307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142144361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96146 + ... + 139743.

It is an arithmetic number, because the mean of its divisors is an integer number (1285600500).

Almost surely, 2^5142144311 is an apocalyptic number.

5142144311 is a deficient number, since it is larger than the sum of its proper divisors (257689).

5142144311 is a wasteful number, since it uses less digits than its factorization.

5142144311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257688.

The product of its digits is 1920, while the sum is 26.

The square root of 5142144311 is about 71708.7464051632. The cubic root of 5142144311 is about 1726.0289945212.

Adding to 5142144311 its reverse (1134412415), we get a palindrome (6276556726).

The spelling of 5142144311 in words is "five billion, one hundred forty-two million, one hundred forty-four thousand, three hundred eleven".