138450059 has 8 divisors (see below), whose sum is σ = 152857152. Its totient is φ = 124346440.

The previous prime is 138450043. The next prime is 138450077. The reversal of 138450059 is 950054831.

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

It is a cyclic number.

It is not a de Polignac number, because 138450059 - 2⁴ = 138450043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138453059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74909 + ... + 76734.

It is an arithmetic number, because the mean of its divisors is an integer number (19107144).

Almost surely, 2^138450059 is an apocalyptic number.

138450059 is a deficient number, since it is larger than the sum of its proper divisors (14407093).

138450059 is a wasteful number, since it uses less digits than its factorization.

138450059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151737.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 138450059 is about 11766.4803148605. The cubic root of 138450059 is about 517.3260902867.

The spelling of 138450059 in words is "one hundred thirty-eight million, four hundred fifty thousand, fifty-nine".