214106537 has 4 divisors (see below), whose sum is σ = 215066880. Its totient is φ = 213146196.

The previous prime is 214106509. The next prime is 214106561. The reversal of 214106537 is 735601412.

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 214106537 - 2²⁰ = 213057961 is a prime.

It is a super-2 number, since 2×214106537² = 91683218372264738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214106597) 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, 479837 + ... + 480282.

It is an arithmetic number, because the mean of its divisors is an integer number (53766720).

Almost surely, 2^214106537 is an apocalyptic number.

It is an amenable number.

214106537 is a deficient number, since it is larger than the sum of its proper divisors (960343).

214106537 is an equidigital number, since it uses as much as digits as its factorization.

214106537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960342.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 214106537 is about 14632.3797449355. The cubic root of 214106537 is about 598.2416455349.

Adding to 214106537 its reverse (735601412), we get a palindrome (949707949).

The spelling of 214106537 in words is "two hundred fourteen million, one hundred six thousand, five hundred thirty-seven".