315145434324 has 36 divisors (see below), whose sum is σ = 855394751904. Its totient is φ = 90041552496.

The previous prime is 315145434323. The next prime is 315145434389. The reversal of 315145434324 is 423434541513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315145434323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267980224 + ... + 267981399.

Almost surely, 2^315145434324 is an apocalyptic number.

It is an amenable number.

315145434324 is an abundant number, since it is smaller than the sum of its proper divisors (540249317580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315145434324 is a wasteful number, since it uses less digits than its factorization.

315145434324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535961644 (or 535961635 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Adding to 315145434324 its reverse (423434541513), we get a palindrome (738579975837).

The spelling of 315145434324 in words is "three hundred fifteen billion, one hundred forty-five million, four hundred thirty-four thousand, three hundred twenty-four".