138233122822347 has 16 divisors (see below), whose sum is σ = 210704185719552. Its totient is φ = 78966642152160.

The previous prime is 138233122822331. The next prime is 138233122822363. The reversal of 138233122822347 is 743228221332831.

It is an interprime number because it is at equal distance from previous prime (138233122822331) and next prime (138233122822363).

It is not a de Polignac number, because 138233122822347 - 2⁴ = 138233122822331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138233122822347.

It is not an unprimeable number, because it can be changed into a prime (138233122822147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988001148 + ... + 988141049.

It is an arithmetic number, because the mean of its divisors is an integer number (13169011607472).

Almost surely, 2^{138233122822347} is an apocalyptic number.

138233122822347 is a deficient number, since it is larger than the sum of its proper divisors (72471062897205).

138233122822347 is a wasteful number, since it uses less digits than its factorization.

138233122822347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976145538.

The product of its digits is 4644864, while the sum is 51.

The spelling of 138233122822347 in words is "one hundred thirty-eight trillion, two hundred thirty-three billion, one hundred twenty-two million, eight hundred twenty-two thousand, three hundred forty-seven".