214155313 has 4 divisors (see below), whose sum is σ = 214260208. Its totient is φ = 214050420.

The previous prime is 214155287. The next prime is 214155317. The reversal of 214155313 is 313551412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214155313 - 2¹⁷ = 214024241 is a prime.

It is a super-2 number, since 2×214155313² = 91724996172255938, which contains 22 as substring.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49323 + ... + 53488.

It is an arithmetic number, because the mean of its divisors is an integer number (53565052).

Almost surely, 2^214155313 is an apocalyptic number.

It is an amenable number.

214155313 is a deficient number, since it is larger than the sum of its proper divisors (104895).

214155313 is a wasteful number, since it uses less digits than its factorization.

214155313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104894.

The product of its digits is 1800, while the sum is 25.

The square root of 214155313 is about 14634.0463645569. The cubic root of 214155313 is about 598.2870709251.

The spelling of 214155313 in words is "two hundred fourteen million, one hundred fifty-five thousand, three hundred thirteen".