138573303427606 has 8 divisors (see below), whose sum is σ = 212929710144984. Its totient is φ = 67596733379280.

The previous prime is 138573303427591. The next prime is 138573303427607. The reversal of 138573303427606 is 606724303375831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138573303427607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844959167160 + ... + 844959167323.

It is an arithmetic number, because the mean of its divisors is an integer number (26616213768123).

Almost surely, 2^{138573303427606} is an apocalyptic number.

138573303427606 is a deficient number, since it is larger than the sum of its proper divisors (74356406717378).

138573303427606 is a wasteful number, since it uses less digits than its factorization.

138573303427606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689918334526.

The product of its (nonzero) digits is 45722880, while the sum is 58.

The spelling of 138573303427606 in words is "one hundred thirty-eight trillion, five hundred seventy-three billion, three hundred three million, four hundred twenty-seven thousand, six hundred six".