38204315149 has 64 divisors (see below), whose sum is σ = 52577280000. Its totient is φ = 27356253120.

The previous prime is 38204315147. The next prime is 38204315167. The reversal of 38204315149 is 94151340283.

It is a happy number.

It is not a de Polignac number, because 38204315149 - 2¹ = 38204315147 is a prime.

It is a super-2 number, since 2×38204315149² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38204315147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11721082 + ... + 11724340.

It is an arithmetic number, because the mean of its divisors is an integer number (821520000).

Almost surely, 2^38204315149 is an apocalyptic number.

It is an amenable number.

38204315149 is a deficient number, since it is larger than the sum of its proper divisors (14372964851).

38204315149 is a wasteful number, since it uses less digits than its factorization.

38204315149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543 (or 3529 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

It can be divided in two parts, 38204 and 315149, that added together give a palindrome (353353).

The spelling of 38204315149 in words is "thirty-eight billion, two hundred four million, three hundred fifteen thousand, one hundred forty-nine".