328142539 has 2 divisors, whose sum is σ = 328142540. Its totient is φ = 328142538.

The previous prime is 328142531. The next prime is 328142543. The reversal of 328142539 is 935241823.

It is a strong prime.

It is an emirp because it is prime and its reverse (935241823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328142539 - 2³ = 328142531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328142498 and 328142507.

It is not a weakly prime, because it can be changed into another prime (328142531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164071269 + 164071270.

It is an arithmetic number, because the mean of its divisors is an integer number (164071270).

Almost surely, 2^328142539 is an apocalyptic number.

328142539 is a deficient number, since it is larger than the sum of its proper divisors (1).

328142539 is an equidigital number, since it uses as much as digits as its factorization.

328142539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 328142539 is about 18114.7050486614. The cubic root of 328142539 is about 689.7433330880.

It can be divided in two parts, 32814 and 2539, that added together give a palindrome (35353).

The spelling of 328142539 in words is "three hundred twenty-eight million, one hundred forty-two thousand, five hundred thirty-nine".