214235145 has 32 divisors (see below), whose sum is σ = 381772800. Its totient is φ = 113985792.

The previous prime is 214235129. The next prime is 214235167. The reversal of 214235145 is 541532412.

214235145 is a `hidden beast` number, since 2 + 142 + 3 + 514 + 5 = 666.

It is not a de Polignac number, because 214235145 - 2⁴ = 214235129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63009 + ... + 66321.

It is an arithmetic number, because the mean of its divisors is an integer number (11930400).

Almost surely, 2^214235145 is an apocalyptic number.

It is an amenable number.

214235145 is a deficient number, since it is larger than the sum of its proper divisors (167537655).

214235145 is a wasteful number, since it uses less digits than its factorization.

214235145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806 (or 3800 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 214235145 is about 14636.7737223748. The cubic root of 214235145 is about 598.3614040794.

Adding to 214235145 its reverse (541532412), we get a palindrome (755767557).

The spelling of 214235145 in words is "two hundred fourteen million, two hundred thirty-five thousand, one hundred forty-five".