315152143456 has 48 divisors (see below), whose sum is σ = 640597966848. Its totient is φ = 152462620800.

The previous prime is 315152143399. The next prime is 315152143457. The reversal of 315152143456 is 654341251513.

It is a super-2 number, since 2×315152143456² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315152143457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430111 + ... + 5487841.

It is an arithmetic number, because the mean of its divisors is an integer number (13345790976).

Almost surely, 2^315152143456 is an apocalyptic number.

It is an amenable number.

315152143456 is an abundant number, since it is smaller than the sum of its proper divisors (325445823392).

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

315152143456 is a wasteful number, since it uses less digits than its factorization.

315152143456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63275 (or 63267 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

Adding to 315152143456 its reverse (654341251513), we get a palindrome (969493394969).

The spelling of 315152143456 in words is "three hundred fifteen billion, one hundred fifty-two million, one hundred forty-three thousand, four hundred fifty-six".