315212114 has 8 divisors (see below), whose sum is σ = 540363648. Its totient is φ = 135090900.

The previous prime is 315212111. The next prime is 315212129. The reversal of 315212114 is 411212513.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (315212111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11257562 + ... + 11257589.

It is an arithmetic number, because the mean of its divisors is an integer number (67545456).

Almost surely, 2^315212114 is an apocalyptic number.

315212114 is a deficient number, since it is larger than the sum of its proper divisors (225151534).

315212114 is a wasteful number, since it uses less digits than its factorization.

315212114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22515160.

The product of its digits is 240, while the sum is 20.

The square root of 315212114 is about 17754.2139786587. The cubic root of 315212114 is about 680.5619014754.

Adding to 315212114 its reverse (411212513), we get a palindrome (726424627).

The spelling of 315212114 in words is "three hundred fifteen million, two hundred twelve thousand, one hundred fourteen".