5315144342 has 4 divisors (see below), whose sum is σ = 7972716516. Its totient is φ = 2657572170.

The previous prime is 5315144323. The next prime is 5315144431. The reversal of 5315144342 is 2434415135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2434415135 = 5 ⋅486883027.

It is a super-2 number, since 2×5315144342² = 56501518752589225928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5315144299 and 5315144308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328786084 + ... + 1328786087.

It is an arithmetic number, because the mean of its divisors is an integer number (1993179129).

Almost surely, 2^5315144342 is an apocalyptic number.

5315144342 is a deficient number, since it is larger than the sum of its proper divisors (2657572174).

5315144342 is a wasteful number, since it uses less digits than its factorization.

5315144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657572173.

The product of its digits is 28800, while the sum is 32.

The square root of 5315144342 is about 72905.0364652539. The cubic root of 5315144342 is about 1745.1724738186.

Adding to 5315144342 its reverse (2434415135), we get a palindrome (7749559477).

The spelling of 5315144342 in words is "five billion, three hundred fifteen million, one hundred forty-four thousand, three hundred forty-two".