138354022 has 8 divisors (see below), whose sum is σ = 207649872. Its totient is φ = 69137400.

The previous prime is 138354001. The next prime is 138354031. The reversal of 138354022 is 220453831.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15229 + ... + 22552.

It is an arithmetic number, because the mean of its divisors is an integer number (25956234).

Almost surely, 2^138354022 is an apocalyptic number.

138354022 is a deficient number, since it is larger than the sum of its proper divisors (69295850).

138354022 is a wasteful number, since it uses less digits than its factorization.

138354022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39614.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 138354022 is about 11762.3986499353. The cubic root of 138354022 is about 517.2064468137.

The spelling of 138354022 in words is "one hundred thirty-eight million, three hundred fifty-four thousand, twenty-two".