315465115 has 8 divisors (see below), whose sum is σ = 432637920. Its totient is φ = 216318912.

The previous prime is 315465109. The next prime is 315465119. The reversal of 315465115 is 511564513.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 315465115 - 2¹³ = 315456923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315465119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4506610 + ... + 4506679.

It is an arithmetic number, because the mean of its divisors is an integer number (54079740).

Almost surely, 2^315465115 is an apocalyptic number.

315465115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

315465115 is a deficient number, since it is larger than the sum of its proper divisors (117172805).

315465115 is an equidigital number, since it uses as much as digits as its factorization.

315465115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013301.

The product of its digits is 9000, while the sum is 31.

The square root of 315465115 is about 17761.3376466977. The cubic root of 315465115 is about 680.7439342376.

The spelling of 315465115 in words is "three hundred fifteen million, four hundred sixty-five thousand, one hundred fifteen".