315323151415 has 4 divisors (see below), whose sum is σ = 378387781704. Its totient is φ = 252258521128.

The previous prime is 315323151337. The next prime is 315323151421. The reversal of 315323151415 is 514151323513.

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

It is a cyclic number.

It is not a de Polignac number, because 315323151415 - 2⁷ = 315323151287 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 31532315137 + ... + 31532315146.

It is an arithmetic number, because the mean of its divisors is an integer number (94596945426).

Almost surely, 2^315323151415 is an apocalyptic number.

315323151415 is a deficient number, since it is larger than the sum of its proper divisors (63064630289).

315323151415 is an equidigital number, since it uses as much as digits as its factorization.

315323151415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63064630288.

The product of its digits is 27000, while the sum is 34.

Adding to 315323151415 its reverse (514151323513), we get a palindrome (829474474928).

The spelling of 315323151415 in words is "three hundred fifteen billion, three hundred twenty-three million, one hundred fifty-one thousand, four hundred fifteen".