138053020334 has 8 divisors (see below), whose sum is σ = 219260679408. Its totient is φ = 64966127200.

The previous prime is 138053020321. The next prime is 138053020349. The reversal of 138053020334 is 433020350831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 138053020334.

It is a congruent number.

It is an unprimeable number.

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, 2030191442 + ... + 2030191509.

It is an arithmetic number, because the mean of its divisors is an integer number (27407584926).

Almost surely, 2^138053020334 is an apocalyptic number.

138053020334 is a deficient number, since it is larger than the sum of its proper divisors (81207659074).

138053020334 is a wasteful number, since it uses less digits than its factorization.

138053020334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060382970.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 138053020334 in words is "one hundred thirty-eight billion, fifty-three million, twenty thousand, three hundred thirty-four".