38145996101 has 2 divisors, whose sum is σ = 38145996102. Its totient is φ = 38145996100.

The previous prime is 38145996089. The next prime is 38145996151. The reversal of 38145996101 is 10169954183.

38145996101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 195310²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38145996100 + 1 = 195310^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 38145996101 - 2⁶ = 38145996037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38145996151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19072998050 + 19072998051.

It is an arithmetic number, because the mean of its divisors is an integer number (19072998051).

Almost surely, 2^38145996101 is an apocalyptic number.

It is an amenable number.

38145996101 is a deficient number, since it is larger than the sum of its proper divisors (1).

38145996101 is an equidigital number, since it uses as much as digits as its factorization.

38145996101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 38145996101 in words is "thirty-eight billion, one hundred forty-five million, nine hundred ninety-six thousand, one hundred one".