38290144147 has 2 divisors, whose sum is σ = 38290144148. Its totient is φ = 38290144146.

The previous prime is 38290144127. The next prime is 38290144153. The reversal of 38290144147 is 74144109283.

38290144147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (74144109283) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38290144147 is a prime.

It is a super-2 number, since 2×38290144147² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38290144127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19145072073 + 19145072074.

It is an arithmetic number, because the mean of its divisors is an integer number (19145072074).

Almost surely, 2^38290144147 is an apocalyptic number.

38290144147 is a deficient number, since it is larger than the sum of its proper divisors (1).

38290144147 is an equidigital number, since it uses as much as digits as its factorization.

38290144147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 38290144147 in words is "thirty-eight billion, two hundred ninety million, one hundred forty-four thousand, one hundred forty-seven".