214136535 has 16 divisors (see below), whose sum is σ = 348236640. Its totient is φ = 112333440.

The previous prime is 214136513. The next prime is 214136543. The reversal of 214136535 is 535631412.

It is not a de Polignac number, because 214136535 - 2¹⁰ = 214135511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116100 + ... + 117929.

It is an arithmetic number, because the mean of its divisors is an integer number (21764790).

Almost surely, 2^214136535 is an apocalyptic number.

214136535 is a deficient number, since it is larger than the sum of its proper divisors (134100105).

214136535 is a wasteful number, since it uses less digits than its factorization.

214136535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234098.

The product of its digits is 10800, while the sum is 30.

The square root of 214136535 is about 14633.4047644422. The cubic root of 214136535 is about 598.2695836743.

Adding to 214136535 its reverse (535631412), we get a palindrome (749767947).

The spelling of 214136535 in words is "two hundred fourteen million, one hundred thirty-six thousand, five hundred thirty-five".