133202144243 has 12 divisors (see below), whose sum is σ = 155845104480. Its totient is φ = 113513298192.

The previous prime is 133202144237. The next prime is 133202144263. The reversal of 133202144243 is 342441202331.

It is not a de Polignac number, because 133202144243 - 2²² = 133197949939 is a prime.

It is a super-2 number, since 2×133202144243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133202144263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7848203 + ... + 7865156.

It is an arithmetic number, because the mean of its divisors is an integer number (12987092040).

Almost surely, 2^133202144243 is an apocalyptic number.

133202144243 is a deficient number, since it is larger than the sum of its proper divisors (22642960237).

133202144243 is a wasteful number, since it uses less digits than its factorization.

133202144243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713546 (or 15713539 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 133202144243 its reverse (342441202331), we get a palindrome (475643346574).

The spelling of 133202144243 in words is "one hundred thirty-three billion, two hundred two million, one hundred forty-four thousand, two hundred forty-three".