243136030501 has 8 divisors (see below), whose sum is σ = 299244345344. Its totient is φ = 192371364720.

The previous prime is 243136030433. The next prime is 243136030519. The reversal of 243136030501 is 105030631342.

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 243136030501 - 2¹¹ = 243136028453 is a prime.

It is a super-2 number, since 2×243136030501² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243136030501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243136030561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335912165 + ... + 1335912346.

It is an arithmetic number, because the mean of its divisors is an integer number (37405543168).

Almost surely, 2^243136030501 is an apocalyptic number.

It is an amenable number.

243136030501 is a deficient number, since it is larger than the sum of its proper divisors (56108314843).

243136030501 is a wasteful number, since it uses less digits than its factorization.

243136030501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671824531.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 243136030501 its reverse (105030631342), we get a palindrome (348166661843).

The spelling of 243136030501 in words is "two hundred forty-three billion, one hundred thirty-six million, thirty thousand, five hundred one".