43136 has 16 divisors (see below), whose sum is σ = 86190. Its totient is φ = 21504.

The previous prime is 43133. The next prime is 43151. The reversal of 43136 is 63134.

43136 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 40000 + 3136 = 200^2 + 56^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41 + ... + 296.

2⁴³¹³⁶ is an apocalyptic number.

It is an amenable number.

43136 is a deficient number, since it is larger than the sum of its proper divisors (43054).

43136 is an equidigital number, since it uses as much as digits as its factorization.

43136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 339 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 43136 is about 207.6920797720. The cubic root of 43136 is about 35.0708767822.

It can be divided in two parts, 4313 and 6, that multiplied together give a triangular number (25878 = T₂₂₇).

The spelling of 43136 in words is "forty-three thousand, one hundred thirty-six".