138341787014 has 4 divisors (see below), whose sum is σ = 207512680524. Its totient is φ = 69170893506.

The previous prime is 138341786929. The next prime is 138341787037. The reversal of 138341787014 is 410787143831.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 138341787014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34585446752 + ... + 34585446755.

It is an arithmetic number, because the mean of its divisors is an integer number (51878170131).

Almost surely, 2^138341787014 is an apocalyptic number.

138341787014 is a deficient number, since it is larger than the sum of its proper divisors (69170893510).

138341787014 is an equidigital number, since it uses as much as digits as its factorization.

138341787014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69170893509.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 138341787014 in words is "one hundred thirty-eight billion, three hundred forty-one million, seven hundred eighty-seven thousand, fourteen".