139375882 has 8 divisors (see below), whose sum is σ = 209440836. Its totient is φ = 69562272.

The previous prime is 139375861. The next prime is 139375903. The reversal of 139375882 is 288573931.

It is an interprime number because it is at equal distance from previous prime (139375861) and next prime (139375903).

It can be written as a sum of positive squares in 2 ways, for example, as 99420841 + 39955041 = 9971^2 + 6321^2 .

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

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, 61443 + ... + 63670.

Almost surely, 2^139375882 is an apocalyptic number.

139375882 is a deficient number, since it is larger than the sum of its proper divisors (70064954).

139375882 is a wasteful number, since it uses less digits than its factorization.

139375882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125672.

The product of its digits is 362880, while the sum is 46.

The square root of 139375882 is about 11805.7563078356. The cubic root of 139375882 is about 518.4766585889.

The spelling of 139375882 in words is "one hundred thirty-nine million, three hundred seventy-five thousand, eight hundred eighty-two".