145324304 has 40 divisors (see below), whose sum is σ = 299391552. Its totient is φ = 68182400.

The previous prime is 145324303. The next prime is 145324321. The reversal of 145324304 is 403423541.

It is a super-2 number, since 2×145324304² = 42238306666168832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145324301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15779 + ... + 23229.

Almost surely, 2^145324304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145324304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149695776).

145324304 is an abundant number, since it is smaller than the sum of its proper divisors (154067248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145324304 is a wasteful number, since it uses less digits than its factorization.

145324304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 145324304 is about 12055.0530484109. The cubic root of 145324304 is about 525.7501644768.

Adding to 145324304 its reverse (403423541), we get a palindrome (548747845).

The spelling of 145324304 in words is "one hundred forty-five million, three hundred twenty-four thousand, three hundred four".