43152140105 has 8 divisors (see below), whose sum is σ = 51845037000. Its totient is φ = 34480066176.

The previous prime is 43152140081. The next prime is 43152140173. The reversal of 43152140105 is 50104125134.

It can be written as a sum of positive squares in 4 ways, for example, as 3857403664 + 39294736441 = 62108^2 + 198229^2 .

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 43152140105 - 2¹² = 43152136009 is a prime.

It is a super-2 number, since 2×43152140105² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5201180 + ... + 5209469.

It is an arithmetic number, because the mean of its divisors is an integer number (6480629625).

Almost surely, 2^43152140105 is an apocalyptic number.

It is an amenable number.

43152140105 is a deficient number, since it is larger than the sum of its proper divisors (8692896895).

43152140105 is a wasteful number, since it uses less digits than its factorization.

43152140105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411483.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 43152140105 its reverse (50104125134), we get a palindrome (93256265239).

The spelling of 43152140105 in words is "forty-three billion, one hundred fifty-two million, one hundred forty thousand, one hundred five".