332448139 has 2 divisors, whose sum is σ = 332448140. Its totient is φ = 332448138.

The previous prime is 332448133. The next prime is 332448161. The reversal of 332448139 is 931844233.

It is a weak prime.

It is an emirp because it is prime and its reverse (931844233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332448139 - 2¹¹ = 332446091 is a prime.

It is a super-2 number, since 2×332448139² = 221043530249126642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332448098 and 332448107.

It is not a weakly prime, because it can be changed into another prime (332448133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166224069 + 166224070.

It is an arithmetic number, because the mean of its divisors is an integer number (166224070).

Almost surely, 2^332448139 is an apocalyptic number.

332448139 is a deficient number, since it is larger than the sum of its proper divisors (1).

332448139 is an equidigital number, since it uses as much as digits as its factorization.

332448139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 332448139 is about 18233.1604227024. The cubic root of 332448139 is about 692.7469707803.

The spelling of 332448139 in words is "three hundred thirty-two million, four hundred forty-eight thousand, one hundred thirty-nine".