214723135 has 8 divisors (see below), whose sum is σ = 281092176. Its totient is φ = 156162240.

The previous prime is 214723127. The next prime is 214723139. The reversal of 214723135 is 531327412.

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

It is not a de Polignac number, because 214723135 - 2³ = 214723127 is a prime.

It is a super-2 number, since 2×214723135² = 92212049408456450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214723139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951974 + ... + 1952083.

It is an arithmetic number, because the mean of its divisors is an integer number (35136522).

Almost surely, 2^214723135 is an apocalyptic number.

214723135 is a deficient number, since it is larger than the sum of its proper divisors (66369041).

214723135 is a wasteful number, since it uses less digits than its factorization.

214723135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904073.

The product of its digits is 5040, while the sum is 28.

The square root of 214723135 is about 14653.4342391127. The cubic root of 214723135 is about 598.8153802586.

The spelling of 214723135 in words is "two hundred fourteen million, seven hundred twenty-three thousand, one hundred thirty-five".