38110148081 has 2 divisors, whose sum is σ = 38110148082. Its totient is φ = 38110148080.

The previous prime is 38110148077. The next prime is 38110148093. The reversal of 38110148081 is 18084101183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36246067456 + 1864080625 = 190384^2 + 43175^2 .

It is a cyclic number.

It is not a de Polignac number, because 38110148081 - 2² = 38110148077 is a prime.

It is a super-2 number, since 2×38110148081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38110148281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19055074040 + 19055074041.

It is an arithmetic number, because the mean of its divisors is an integer number (19055074041).

Almost surely, 2^38110148081 is an apocalyptic number.

It is an amenable number.

38110148081 is a deficient number, since it is larger than the sum of its proper divisors (1).

38110148081 is an equidigital number, since it uses as much as digits as its factorization.

38110148081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 35.

The spelling of 38110148081 in words is "thirty-eight billion, one hundred ten million, one hundred forty-eight thousand, eighty-one".