214540101 has 24 divisors (see below), whose sum is σ = 317800704. Its totient is φ = 139402080.

The previous prime is 214540093. The next prime is 214540121. The reversal of 214540101 is 101045412.

214540101 is a `hidden beast` number, since 21 + 4 + 540 + 101 = 666.

It is not a de Polignac number, because 214540101 - 2³ = 214540093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214540121) 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, 116256 + ... + 118086.

It is an arithmetic number, because the mean of its divisors is an integer number (13241696).

Almost surely, 2^214540101 is an apocalyptic number.

It is an amenable number.

214540101 is a deficient number, since it is larger than the sum of its proper divisors (103260603).

214540101 is a wasteful number, since it uses less digits than its factorization.

214540101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 214540101 is about 14647.1874774647. The cubic root of 214540101 is about 598.6451847620.

Adding to 214540101 its reverse (101045412), we get a palindrome (315585513).

The spelling of 214540101 in words is "two hundred fourteen million, five hundred forty thousand, one hundred one".