43135132210 has 8 divisors (see below), whose sum is σ = 77643237996. Its totient is φ = 17254052880.

The previous prime is 43135132193. The next prime is 43135132231. The reversal of 43135132210 is 1223153134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39784690521 + 3350441689 = 199461^2 + 57883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2156756601 + ... + 2156756620.

Almost surely, 2^43135132210 is an apocalyptic number.

43135132210 is a deficient number, since it is larger than the sum of its proper divisors (34508105786).

43135132210 is a wasteful number, since it uses less digits than its factorization.

43135132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313513228.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 43135132210 its reverse (1223153134), we get a palindrome (44358285344).

The spelling of 43135132210 in words is "forty-three billion, one hundred thirty-five million, one hundred thirty-two thousand, two hundred ten".