138750182 has 8 divisors (see below), whose sum is σ = 211653000. Its totient is φ = 68199184.

The previous prime is 138750169. The next prime is 138750193. The reversal of 138750182 is 281057831.

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

It is a super-2 number, since 2×138750182² = 38503226010066248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587807 + ... + 588042.

It is an arithmetic number, because the mean of its divisors is an integer number (26456625).

Almost surely, 2^138750182 is an apocalyptic number.

138750182 is a deficient number, since it is larger than the sum of its proper divisors (72902818).

138750182 is a wasteful number, since it uses less digits than its factorization.

138750182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175910.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 138750182 is about 11779.2267148570. The cubic root of 138750182 is about 517.6996290816.

The spelling of 138750182 in words is "one hundred thirty-eight million, seven hundred fifty thousand, one hundred eighty-two".