327147139 has 16 divisors (see below), whose sum is σ = 366094080. Its totient is φ = 289769760.

The previous prime is 327147127. The next prime is 327147143. The reversal of 327147139 is 931741723.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 327147139 - 2²¹ = 325049987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 327147098 and 327147107.

It is not an unprimeable number, because it can be changed into a prime (327147109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305497 + ... + 306565.

It is an arithmetic number, because the mean of its divisors is an integer number (22880880).

Almost surely, 2^327147139 is an apocalyptic number.

327147139 is a deficient number, since it is larger than the sum of its proper divisors (38946941).

327147139 is a wasteful number, since it uses less digits than its factorization.

327147139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its digits is 31752, while the sum is 37.

The square root of 327147139 is about 18087.2092651133. The cubic root of 327147139 is about 689.0451955133.

The spelling of 327147139 in words is "three hundred twenty-seven million, one hundred forty-seven thousand, one hundred thirty-nine".