38303225200181 has 2 divisors, whose sum is σ = 38303225200182. Its totient is φ = 38303225200180.

The previous prime is 38303225200171. The next prime is 38303225200199. The reversal of 38303225200181 is 18100252230383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36854114836081 + 1449110364100 = 6070759^2 + 1203790^2 .

It is a cyclic number.

It is not a de Polignac number, because 38303225200181 - 2⁶ = 38303225200117 is a prime.

It is a super-2 number, since 2×38303225200181² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38303225200171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19151612600090 + 19151612600091.

It is an arithmetic number, because the mean of its divisors is an integer number (19151612600091).

Almost surely, 2^{38303225200181} is an apocalyptic number.

It is an amenable number.

38303225200181 is a deficient number, since it is larger than the sum of its proper divisors (1).

38303225200181 is an equidigital number, since it uses as much as digits as its factorization.

38303225200181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 38303225200181 in words is "thirty-eight trillion, three hundred three billion, two hundred twenty-five million, two hundred thousand, one hundred eighty-one".