138114031429 has 4 divisors (see below), whose sum is σ = 150669852480. Its totient is φ = 125558210380.

The previous prime is 138114031421. The next prime is 138114031477. The reversal of 138114031429 is 924130411831.

It is a happy number.

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 138114031429 - 2³ = 138114031421 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 (138114031421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6277910509 + ... + 6277910530.

It is an arithmetic number, because the mean of its divisors is an integer number (37667463120).

Almost surely, 2^138114031429 is an apocalyptic number.

It is an amenable number.

138114031429 is a deficient number, since it is larger than the sum of its proper divisors (12555821051).

138114031429 is a wasteful number, since it uses less digits than its factorization.

138114031429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12555821050.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 138114031429 in words is "one hundred thirty-eight billion, one hundred fourteen million, thirty-one thousand, four hundred twenty-nine".