214615133511 has 16 divisors (see below), whose sum is σ = 288801638400. Its totient is φ = 141752900448.

The previous prime is 214615133483. The next prime is 214615133521. The reversal of 214615133511 is 115331516412.

It is a happy number.

214615133511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214615133511 - 2¹⁵ = 214615100743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214615133521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7063410 + ... + 7093728.

It is an arithmetic number, because the mean of its divisors is an integer number (18050102400).

Almost surely, 2^214615133511 is an apocalyptic number.

214615133511 is a deficient number, since it is larger than the sum of its proper divisors (74186504889).

214615133511 is a wasteful number, since it uses less digits than its factorization.

214615133511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52078.

The product of its digits is 10800, while the sum is 33.

Adding to 214615133511 its reverse (115331516412), we get a palindrome (329946649923).

The spelling of 214615133511 in words is "two hundred fourteen billion, six hundred fifteen million, one hundred thirty-three thousand, five hundred eleven".