43135144101 has 12 divisors (see below), whose sum is σ = 71207222112. Its totient is φ = 24648653736.

The previous prime is 43135144099. The next prime is 43135144109. The reversal of 43135144101 is 10144153134.

43135144101 is a `hidden beast` number, since 43 + 1 + 3 + 514 + 4 + 101 = 666.

It is not a de Polignac number, because 43135144101 - 2¹ = 43135144099 is a prime.

It is a super-2 number, since 2×43135144101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43135144109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342342351 + ... + 342342476.

It is an arithmetic number, because the mean of its divisors is an integer number (5933935176).

Almost surely, 2^43135144101 is an apocalyptic number.

It is an amenable number.

43135144101 is a deficient number, since it is larger than the sum of its proper divisors (28072078011).

43135144101 is a wasteful number, since it uses less digits than its factorization.

43135144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684684840 (or 684684837 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 43135144101 its reverse (10144153134), we get a palindrome (53279297235).

The spelling of 43135144101 in words is "forty-three billion, one hundred thirty-five million, one hundred forty-four thousand, one hundred one".