43838153 has 2 divisors, whose sum is σ = 43838154. Its totient is φ = 43838152.

The previous prime is 43838131. The next prime is 43838159. The reversal of 43838153 is 35183834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33674809 + 10163344 = 5803^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 43838153 - 2⁶ = 43838089 is a prime.

It is not a weakly prime, because it can be changed into another prime (43838159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21919076 + 21919077.

It is an arithmetic number, because the mean of its divisors is an integer number (21919077).

Almost surely, 2^43838153 is an apocalyptic number.

It is an amenable number.

43838153 is a deficient number, since it is larger than the sum of its proper divisors (1).

43838153 is an equidigital number, since it uses as much as digits as its factorization.

43838153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 43838153 is about 6621.0386647414. The cubic root of 43838153 is about 352.6014408853.

The spelling of 43838153 in words is "forty-three million, eight hundred thirty-eight thousand, one hundred fifty-three".