43213135515153 has 16 divisors (see below), whose sum is σ = 57789106976640. Its totient is φ = 28722962370816.

The previous prime is 43213135515139. The next prime is 43213135515217. The reversal of 43213135515153 is 35151553131234.

It is not a de Polignac number, because 43213135515153 - 2⁹ = 43213135514641 is a prime.

It is a super-2 number, since 2×43213135515153² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43213135515653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130867783 + ... + 131197571.

It is an arithmetic number, because the mean of its divisors is an integer number (3611819186040).

Almost surely, 2^{43213135515153} is an apocalyptic number.

It is an amenable number.

43213135515153 is a deficient number, since it is larger than the sum of its proper divisors (14575971461487).

43213135515153 is a wasteful number, since it uses less digits than its factorization.

43213135515153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459736.

The product of its digits is 405000, while the sum is 42.

Adding to 43213135515153 its reverse (35151553131234), we get a palindrome (78364688646387).

The spelling of 43213135515153 in words is "forty-three trillion, two hundred thirteen billion, one hundred thirty-five million, five hundred fifteen thousand, one hundred fifty-three".