138340002764 has 12 divisors (see below), whose sum is σ = 242102225904. Its totient is φ = 69167938224.

The previous prime is 138340002761. The next prime is 138340002797. The reversal of 138340002764 is 467200043831.

138340002764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (138340002761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359672 + ... + 637215.

It is an arithmetic number, because the mean of its divisors is an integer number (20175185492).

Almost surely, 2^138340002764 is an apocalyptic number.

It is an amenable number.

138340002764 is a deficient number, since it is larger than the sum of its proper divisors (103762223140).

138340002764 is a wasteful number, since it uses less digits than its factorization.

138340002764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031584 (or 1031582 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 138340002764 in words is "one hundred thirty-eight billion, three hundred forty million, two thousand, seven hundred sixty-four".