43142140312133 has 8 divisors (see below), whose sum is σ = 43278470262648. Its totient is φ = 43005811839424.

The previous prime is 43142140312091. The next prime is 43142140312189. The reversal of 43142140312133 is 33121304124134.

It can be written as a sum of positive squares in 4 ways, for example, as 5114481756484 + 38027658555649 = 2261522^2 + 6166657^2 .

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 43142140312133 - 2³⁸ = 42867262405189 is a prime.

It is a super-2 number, since 2×43142140312133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43142140312133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142140312433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111547235 + ... + 111933327.

It is an arithmetic number, because the mean of its divisors is an integer number (5409808782831).

Almost surely, 2^{43142140312133} is an apocalyptic number.

It is an amenable number.

43142140312133 is a deficient number, since it is larger than the sum of its proper divisors (136329950515).

43142140312133 is a wasteful number, since it uses less digits than its factorization.

43142140312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738903.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 43142140312133 its reverse (33121304124134), we get a palindrome (76263444436267).

The spelling of 43142140312133 in words is "forty-three trillion, one hundred forty-two billion, one hundred forty million, three hundred twelve thousand, one hundred thirty-three".