43790000153 has 2 divisors, whose sum is σ = 43790000154. Its totient is φ = 43790000152.

The previous prime is 43790000117. The next prime is 43790000213. The reversal of 43790000153 is 35100009734.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27520487449 + 16269512704 = 165893^2 + 127552^2 .

It is a cyclic number.

It is not a de Polignac number, because 43790000153 - 2¹⁰ = 43789999129 is a prime.

It is a super-2 number, since 2×43790000153² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (43790000053) 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 as a sum of consecutive naturals, namely, 21895000076 + 21895000077.

It is an arithmetic number, because the mean of its divisors is an integer number (21895000077).

Almost surely, 2^43790000153 is an apocalyptic number.

It is an amenable number.

43790000153 is a deficient number, since it is larger than the sum of its proper divisors (1).

43790000153 is an equidigital number, since it uses as much as digits as its factorization.

43790000153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

Adding to 43790000153 its reverse (35100009734), we get a palindrome (78890009887).

The spelling of 43790000153 in words is "forty-three billion, seven hundred ninety million, one hundred fifty-three", and thus it is an aban number.