138295622 has 8 divisors (see below), whose sum is σ = 207512400. Its totient is φ = 69124824.

The previous prime is 138295621. The next prime is 138295631. The reversal of 138295622 is 226592831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138295621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2597 + ... + 16832.

It is an arithmetic number, because the mean of its divisors is an integer number (25939050).

Almost surely, 2^138295622 is an apocalyptic number.

138295622 is a deficient number, since it is larger than the sum of its proper divisors (69216778).

138295622 is a wasteful number, since it uses less digits than its factorization.

138295622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22990.

The product of its digits is 51840, while the sum is 38.

The square root of 138295622 is about 11759.9159010598. The cubic root of 138295622 is about 517.1336646689.

The spelling of 138295622 in words is "one hundred thirty-eight million, two hundred ninety-five thousand, six hundred twenty-two".