43136141 has 12 divisors (see below), whose sum is σ = 44990976. Its totient is φ = 41347680.

The previous prime is 43136111. The next prime is 43136143. The reversal of 43136141 is 14163134.

It is not a de Polignac number, because 43136141 - 2⁶ = 43136077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43136143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112436 + ... + 112818.

It is an arithmetic number, because the mean of its divisors is an integer number (3749248).

Almost surely, 2^43136141 is an apocalyptic number.

43136141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43136141 is a deficient number, since it is larger than the sum of its proper divisors (1854835).

43136141 is an equidigital number, since it uses as much as digits as its factorization.

43136141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 491 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 43136141 is about 6567.8109747465. The cubic root of 43136141 is about 350.7091499457.

Adding to 43136141 its reverse (14163134), we get a palindrome (57299275).

The spelling of 43136141 in words is "forty-three million, one hundred thirty-six thousand, one hundred forty-one".