138462026 has 8 divisors (see below), whose sum is σ = 211213440. Its totient is φ = 68057548.

The previous prime is 138462007. The next prime is 138462031. The reversal of 138462026 is 620264831.

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

It is a junction number, because it is equal to n+sod(n) for n = 138461983 and 138462001.

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, 586586 + ... + 586821.

It is an arithmetic number, because the mean of its divisors is an integer number (26401680).

Almost surely, 2^138462026 is an apocalyptic number.

138462026 is a deficient number, since it is larger than the sum of its proper divisors (72751414).

138462026 is a wasteful number, since it uses less digits than its factorization.

138462026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173468.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 138462026 is about 11766.9888246739. The cubic root of 138462026 is about 517.3409949703.

The spelling of 138462026 in words is "one hundred thirty-eight million, four hundred sixty-two thousand, twenty-six".