138034337377 has 4 divisors (see below), whose sum is σ = 138039733440. Its totient is φ = 138028941316.

The previous prime is 138034337369. The next prime is 138034337383. The reversal of 138034337377 is 773733430831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 138034337377 - 2³ = 138034337369 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 138034337377.

It is not an unprimeable number, because it can be changed into a prime (138034307377) 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 3 ways as a sum of consecutive naturals, for example, 2659477 + ... + 2710882.

It is an arithmetic number, because the mean of its divisors is an integer number (34509933360).

Almost surely, 2^138034337377 is an apocalyptic number.

It is an amenable number.

138034337377 is a deficient number, since it is larger than the sum of its proper divisors (5396063).

138034337377 is an equidigital number, since it uses as much as digits as its factorization.

138034337377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396062.

The product of its (nonzero) digits is 2667168, while the sum is 49.

The spelling of 138034337377 in words is "one hundred thirty-eight billion, thirty-four million, three hundred thirty-seven thousand, three hundred seventy-seven".