43132155 has 16 divisors (see below), whose sum is σ = 75285504. Its totient is φ = 20912480.

The previous prime is 43132099. The next prime is 43132157. The reversal of 43132155 is 55123134.

43132155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43132155 - 2⁹ = 43131643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43132157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130539 + ... + 130868.

It is an arithmetic number, because the mean of its divisors is an integer number (4705344).

Almost surely, 2^43132155 is an apocalyptic number.

43132155 is a deficient number, since it is larger than the sum of its proper divisors (32153349).

43132155 is a wasteful number, since it uses less digits than its factorization.

43132155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261426.

The product of its digits is 1800, while the sum is 24.

The square root of 43132155 is about 6567.5075180772. The cubic root of 43132155 is about 350.6983471734.

Adding to 43132155 its reverse (55123134), we get a palindrome (98255289).

The spelling of 43132155 in words is "forty-three million, one hundred thirty-two thousand, one hundred fifty-five".