213134315 has 8 divisors (see below), whose sum is σ = 256212528. Its totient is φ = 170206560.

The previous prime is 213134309. The next prime is 213134323. The reversal of 213134315 is 513431312.

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

It is not a de Polignac number, because 213134315 - 2¹² = 213130219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34472 + ... + 40181.

It is an arithmetic number, because the mean of its divisors is an integer number (32026566).

Almost surely, 2^213134315 is an apocalyptic number.

213134315 is a deficient number, since it is larger than the sum of its proper divisors (43078213).

213134315 is an equidigital number, since it uses as much as digits as its factorization.

213134315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75229.

The product of its digits is 1080, while the sum is 23.

The square root of 213134315 is about 14599.1203502129. The cubic root of 213134315 is about 597.3347663759.

Adding to 213134315 its reverse (513431312), we get a palindrome (726565627).

The spelling of 213134315 in words is "two hundred thirteen million, one hundred thirty-four thousand, three hundred fifteen".