332148605 has 4 divisors (see below), whose sum is σ = 398578332. Its totient is φ = 265718880.

The previous prime is 332148527. The next prime is 332148617. The reversal of 332148605 is 506841233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 249229369 + 82919236 = 15787^2 + 9106^2 .

It is not a de Polignac number, because 332148605 - 2¹⁶ = 332083069 is a prime.

It is a super-2 number, since 2×332148605² = 220645391606892050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 33214856 + ... + 33214865.

It is an arithmetic number, because the mean of its divisors is an integer number (99644583).

Almost surely, 2^332148605 is an apocalyptic number.

It is an amenable number.

332148605 is a deficient number, since it is larger than the sum of its proper divisors (66429727).

332148605 is an equidigital number, since it uses as much as digits as its factorization.

332148605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66429726.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 332148605 is about 18224.9445815344. The cubic root of 332148605 is about 692.5388544886.

Adding to 332148605 its reverse (506841233), we get a palindrome (838989838).

The spelling of 332148605 in words is "three hundred thirty-two million, one hundred forty-eight thousand, six hundred five".