315340002452 has 24 divisors (see below), whose sum is σ = 584797910760. Its totient is φ = 148520099840.

The previous prime is 315340002449. The next prime is 315340002463. The reversal of 315340002452 is 254200043513.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7410455056 + 307929547396 = 86084^2 + 554914^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33147053 + ... + 33156564.

It is an arithmetic number, because the mean of its divisors is an integer number (24366579615).

Almost surely, 2^315340002452 is an apocalyptic number.

It is an amenable number.

315340002452 is a deficient number, since it is larger than the sum of its proper divisors (269457908308).

315340002452 is a wasteful number, since it uses less digits than its factorization.

315340002452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66303691 (or 66303689 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 315340002452 its reverse (254200043513), we get a palindrome (569540045965).

The spelling of 315340002452 in words is "three hundred fifteen billion, three hundred forty million, two thousand, four hundred fifty-two".