214155315 has 24 divisors (see below), whose sum is σ = 404949168. Its totient is φ = 103832640.

The previous prime is 214155287. The next prime is 214155317. The reversal of 214155315 is 513551412.

It is not a de Polignac number, because 214155315 - 2¹² = 214151219 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (214155317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215824 + ... + 216813.

It is an arithmetic number, because the mean of its divisors is an integer number (16872882).

Almost surely, 2^214155315 is an apocalyptic number.

214155315 is a deficient number, since it is larger than the sum of its proper divisors (190793853).

214155315 is a wasteful number, since it uses less digits than its factorization.

214155315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432659 (or 432656 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 214155315 is about 14634.0464328907. The cubic root of 214155315 is about 598.2870727876.

The spelling of 214155315 in words is "two hundred fourteen million, one hundred fifty-five thousand, three hundred fifteen".