139425482 has 12 divisors (see below), whose sum is σ = 243283410. Its totient is φ = 59753736.

The previous prime is 139425467. The next prime is 139425491. The reversal of 139425482 is 284524931.

It can be written as a sum of positive squares in only one way, i.e., 131308681 + 8116801 = 11459^2 + 2849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 711257 + ... + 711452.

Almost surely, 2^139425482 is an apocalyptic number.

139425482 is a deficient number, since it is larger than the sum of its proper divisors (103857928).

139425482 is a wasteful number, since it uses less digits than its factorization.

139425482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422725 (or 1422718 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 139425482 is about 11807.8567911370. The cubic root of 139425482 is about 518.5381551020.

The spelling of 139425482 in words is "one hundred thirty-nine million, four hundred twenty-five thousand, four hundred eighty-two".