216314153 has 4 divisors (see below), whose sum is σ = 235979088. Its totient is φ = 196649220.

The previous prime is 216314117. The next prime is 216314179. The reversal of 216314153 is 351413612.

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 a de Polignac number, because none of the positive numbers 2^k-216314153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (216314053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9832451 + ... + 9832472.

It is an arithmetic number, because the mean of its divisors is an integer number (58994772).

Almost surely, 2^216314153 is an apocalyptic number.

It is an amenable number.

216314153 is a deficient number, since it is larger than the sum of its proper divisors (19664935).

216314153 is a wasteful number, since it uses less digits than its factorization.

216314153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19664934.

The product of its digits is 2160, while the sum is 26.

The square root of 216314153 is about 14707.6222755413. The cubic root of 216314153 is about 600.2907415003.

Adding to 216314153 its reverse (351413612), we get a palindrome (567727765).

The spelling of 216314153 in words is "two hundred sixteen million, three hundred fourteen thousand, one hundred fifty-three".