43134101513 has 4 divisors (see below), whose sum is σ = 45671401620. Its totient is φ = 40596801408.

The previous prime is 43134101509. The next prime is 43134101531. The reversal of 43134101513 is 31510143134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24232526224 + 18901575289 = 155668^2 + 137483^2 .

It is a cyclic number.

It is not a de Polignac number, because 43134101513 - 2² = 43134101509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43134101533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268650028 + ... + 1268650061.

It is an arithmetic number, because the mean of its divisors is an integer number (11417850405).

Almost surely, 2^43134101513 is an apocalyptic number.

It is an amenable number.

43134101513 is a deficient number, since it is larger than the sum of its proper divisors (2537300107).

43134101513 is a wasteful number, since it uses less digits than its factorization.

43134101513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537300106.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 43134101513 its reverse (31510143134), we get a palindrome (74644244647).

The spelling of 43134101513 in words is "forty-three billion, one hundred thirty-four million, one hundred one thousand, five hundred thirteen".