213115455435 has 8 divisors (see below), whose sum is σ = 340984728720. Its totient is φ = 113661576224.

The previous prime is 213115455433. The next prime is 213115455467. The reversal of 213115455435 is 534554511312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213115455435 - 2¹ = 213115455433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213115455393 and 213115455402.

It is not an unprimeable number, because it can be changed into a prime (213115455433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7103848500 + ... + 7103848529.

It is an arithmetic number, because the mean of its divisors is an integer number (42623091090).

Almost surely, 2^213115455435 is an apocalyptic number.

213115455435 is a deficient number, since it is larger than the sum of its proper divisors (127869273285).

213115455435 is a wasteful number, since it uses less digits than its factorization.

213115455435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14207697037.

The product of its digits is 180000, while the sum is 39.

Adding to 213115455435 its reverse (534554511312), we get a palindrome (747669966747).

The spelling of 213115455435 in words is "two hundred thirteen billion, one hundred fifteen million, four hundred fifty-five thousand, four hundred thirty-five".