138876006053445 has 64 divisors (see below), whose sum is σ = 236801060167680. Its totient is φ = 69337967643648.

The previous prime is 138876006053437. The next prime is 138876006053459. The reversal of 138876006053445 is 544350600678831.

It is not a de Polignac number, because 138876006053445 - 2³ = 138876006053437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1180668846 + ... + 1180786464.

It is an arithmetic number, because the mean of its divisors is an integer number (3700016565120).

Almost surely, 2^{138876006053445} is an apocalyptic number.

138876006053445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

138876006053445 is a deficient number, since it is larger than the sum of its proper divisors (97925054114235).

138876006053445 is a wasteful number, since it uses less digits than its factorization.

138876006053445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190514.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 138876006053445 in words is "one hundred thirty-eight trillion, eight hundred seventy-six billion, six million, fifty-three thousand, four hundred forty-five".