145534324 has 12 divisors (see below), whose sum is σ = 274276324. Its totient is φ = 67169664.

The previous prime is 145534307. The next prime is 145534369. The reversal of 145534324 is 423435541.

145534324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11437924 + 134096400 = 3382^2 + 11580^2 .

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, 1399317 + ... + 1399420.

Almost surely, 2^145534324 is an apocalyptic number.

It is an amenable number.

145534324 is a deficient number, since it is larger than the sum of its proper divisors (128742000).

145534324 is a wasteful number, since it uses less digits than its factorization.

145534324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798754 (or 2798752 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 145534324 is about 12063.7607734902. The cubic root of 145534324 is about 526.0033107108.

Adding to 145534324 its reverse (423435541), we get a palindrome (568969865).

The spelling of 145534324 in words is "one hundred forty-five million, five hundred thirty-four thousand, three hundred twenty-four".