43142135 has 8 divisors (see below), whose sum is σ = 54021600. Its totient is φ = 33013024.

The previous prime is 43142123. The next prime is 43142167. The reversal of 43142135 is 53124134.

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 43142135 - 2⁴ = 43142119 is a prime.

It is a super-2 number, since 2×43142135² = 3722487624716450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 43142135.

It is a congruent 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, 187460 + ... + 187689.

It is an arithmetic number, because the mean of its divisors is an integer number (6752700).

Almost surely, 2^43142135 is an apocalyptic number.

43142135 is a deficient number, since it is larger than the sum of its proper divisors (10879465).

43142135 is a wasteful number, since it uses less digits than its factorization.

43142135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375177.

The product of its digits is 1440, while the sum is 23.

The square root of 43142135 is about 6568.2672753170. The cubic root of 43142135 is about 350.7253935042.

Adding to 43142135 its reverse (53124134), we get a palindrome (96266269).

The spelling of 43142135 in words is "forty-three million, one hundred forty-two thousand, one hundred thirty-five".