138016951829 has 8 divisors (see below), whose sum is σ = 139029579360. Its totient is φ = 137004606000.

The previous prime is 138016951789. The next prime is 138016951861. The reversal of 138016951829 is 928159610831.

It is a happy number.

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 138016951829 - 2⁸ = 138016951573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138016951129) 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, 969059 + ... + 1102319.

It is an arithmetic number, because the mean of its divisors is an integer number (17378697420).

Almost surely, 2^138016951829 is an apocalyptic number.

It is an amenable number.

138016951829 is a deficient number, since it is larger than the sum of its proper divisors (1012627531).

138016951829 is a wasteful number, since it uses less digits than its factorization.

138016951829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140851.

The product of its (nonzero) digits is 933120, while the sum is 53.

The spelling of 138016951829 in words is "one hundred thirty-eight billion, sixteen million, nine hundred fifty-one thousand, eight hundred twenty-nine".