315257274312506 has 8 divisors (see below), whose sum is σ = 472888591132320. Its totient is φ = 157627743935068.

The previous prime is 315257274312479. The next prime is 315257274312521. The reversal of 315257274312506 is 605213472752513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×315257274312506³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446169326 + ... + 446875353.

It is an arithmetic number, because the mean of its divisors is an integer number (59111073891540).

Almost surely, 2^{315257274312506} is an apocalyptic number.

315257274312506 is a deficient number, since it is larger than the sum of its proper divisors (157631316819814).

315257274312506 is a wasteful number, since it uses less digits than its factorization.

315257274312506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893221188.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 315257274312506 in words is "three hundred fifteen trillion, two hundred fifty-seven billion, two hundred seventy-four million, three hundred twelve thousand, five hundred six".