315152543141 has 4 divisors (see below), whose sum is σ = 316460230284. Its totient is φ = 313844856000.

The previous prime is 315152543129. The next prime is 315152543161. The reversal of 315152543141 is 141345251513.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 290203077025 + 24949466116 = 538705^2 + 157954^2 .

It is a cyclic number.

It is not a de Polignac number, because 315152543141 - 2¹⁸ = 315152280997 is a prime.

It is a super-2 number, since 2×315152543141² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315152543161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653843210 + ... + 653843691.

It is an arithmetic number, because the mean of its divisors is an integer number (79115057571).

Almost surely, 2^315152543141 is an apocalyptic number.

It is an amenable number.

315152543141 is a deficient number, since it is larger than the sum of its proper divisors (1307687143).

315152543141 is a wasteful number, since it uses less digits than its factorization.

315152543141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307687142.

The product of its digits is 36000, while the sum is 35.

Adding to 315152543141 its reverse (141345251513), we get a palindrome (456497794654).

The spelling of 315152543141 in words is "three hundred fifteen billion, one hundred fifty-two million, five hundred forty-three thousand, one hundred forty-one".