138058400725 has 24 divisors (see below), whose sum is σ = 196488227520. Its totient is φ = 94262286720.

The previous prime is 138058400671. The next prime is 138058400729. The reversal of 138058400725 is 527004850831.

It is not a de Polignac number, because 138058400725 - 2¹⁷ = 138058269653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138058400729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1652155 + ... + 1733704.

It is an arithmetic number, because the mean of its divisors is an integer number (8187009480).

Almost surely, 2^138058400725 is an apocalyptic number.

It is an amenable number.

138058400725 is a deficient number, since it is larger than the sum of its proper divisors (58429826795).

138058400725 is a wasteful number, since it uses less digits than its factorization.

138058400725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386109 (or 3386104 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 138058400725 in words is "one hundred thirty-eight billion, fifty-eight million, four hundred thousand, seven hundred twenty-five".