38259126149 has 2 divisors, whose sum is σ = 38259126150. Its totient is φ = 38259126148.

The previous prime is 38259126109. The next prime is 38259126163. The reversal of 38259126149 is 94162195283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36173377249 + 2085748900 = 190193^2 + 45670^2 .

It is a cyclic number.

It is not a de Polignac number, because 38259126149 - 2³² = 33964158853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38259126097 and 38259126106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38259126109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19129563074 + 19129563075.

It is an arithmetic number, because the mean of its divisors is an integer number (19129563075).

Almost surely, 2^38259126149 is an apocalyptic number.

It is an amenable number.

38259126149 is a deficient number, since it is larger than the sum of its proper divisors (1).

38259126149 is an equidigital number, since it uses as much as digits as its factorization.

38259126149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 50.

The spelling of 38259126149 in words is "thirty-eight billion, two hundred fifty-nine million, one hundred twenty-six thousand, one hundred forty-nine".