145715324 has 12 divisors (see below), whose sum is σ = 261894024. Its totient is φ = 70888464.

The previous prime is 145715303. The next prime is 145715333. The reversal of 145715324 is 423517541.

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, 492134 + ... + 492429.

It is an arithmetic number, because the mean of its divisors is an integer number (21824502).

Almost surely, 2^145715324 is an apocalyptic number.

It is an amenable number.

145715324 is a deficient number, since it is larger than the sum of its proper divisors (116178700).

145715324 is a wasteful number, since it uses less digits than its factorization.

145715324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984604 (or 984602 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 145715324 is about 12071.2602490378. The cubic root of 145715324 is about 526.2212825602.

The spelling of 145715324 in words is "one hundred forty-five million, seven hundred fifteen thousand, three hundred twenty-four".