38145015113 has 2 divisors, whose sum is σ = 38145015114. Its totient is φ = 38145015112.

The previous prime is 38145015019. The next prime is 38145015119. The reversal of 38145015113 is 31151054183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21978655504 + 16166359609 = 148252^2 + 127147^2 .

It is a cyclic number.

It is not a de Polignac number, because 38145015113 - 2⁸ = 38145014857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38145015113.

It is not a weakly prime, because it can be changed into another prime (38145015119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19072507556 + 19072507557.

It is an arithmetic number, because the mean of its divisors is an integer number (19072507557).

Almost surely, 2^38145015113 is an apocalyptic number.

It is an amenable number.

38145015113 is a deficient number, since it is larger than the sum of its proper divisors (1).

38145015113 is an equidigital number, since it uses as much as digits as its factorization.

38145015113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 38145015113 its reverse (31151054183), we get a palindrome (69296069296).

The spelling of 38145015113 in words is "thirty-eight billion, one hundred forty-five million, fifteen thousand, one hundred thirteen".