138367246029 has 4 divisors (see below), whose sum is σ = 184489661376. Its totient is φ = 92244830684.

The previous prime is 138367245967. The next prime is 138367246079. The reversal of 138367246029 is 920642763831.

138367246029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 138367246029 - 2⁷ = 138367245901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138367246079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23061207669 + ... + 23061207674.

It is an arithmetic number, because the mean of its divisors is an integer number (46122415344).

Almost surely, 2^138367246029 is an apocalyptic number.

It is an amenable number.

138367246029 is a deficient number, since it is larger than the sum of its proper divisors (46122415347).

138367246029 is an equidigital number, since it uses as much as digits as its factorization.

138367246029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46122415346.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 138367246029 in words is "one hundred thirty-eight billion, three hundred sixty-seven million, two hundred forty-six thousand, twenty-nine".