332641145 has 4 divisors (see below), whose sum is σ = 399169380. Its totient is φ = 266112912.

The previous prime is 332641123. The next prime is 332641187. The reversal of 332641145 is 541146233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541146233 = 461 ⋅1173853.

It can be written as a sum of positive squares in 2 ways, for example, as 231678841 + 100962304 = 15221^2 + 10048^2 .

It is a cyclic number.

It is not a de Polignac number, because 332641145 - 2¹² = 332637049 is a prime.

It is a super-2 number, since 2×332641145² = 221300262693822050, which contains 22 as substring.

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, 33264110 + ... + 33264119.

It is an arithmetic number, because the mean of its divisors is an integer number (99792345).

Almost surely, 2^332641145 is an apocalyptic number.

It is an amenable number.

332641145 is a deficient number, since it is larger than the sum of its proper divisors (66528235).

332641145 is an equidigital number, since it uses as much as digits as its factorization.

332641145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66528234.

The product of its digits is 8640, while the sum is 29.

The square root of 332641145 is about 18238.4523740366. The cubic root of 332641145 is about 692.8810051755.

Adding to 332641145 its reverse (541146233), we get a palindrome (873787378).

The spelling of 332641145 in words is "three hundred thirty-two million, six hundred forty-one thousand, one hundred forty-five".