145453324 has 12 divisors (see below), whose sum is σ = 255200400. Its totient is φ = 72538928.

The previous prime is 145453307. The next prime is 145453351. The reversal of 145453324 is 423354541.

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, 45184 + ... + 48295.

It is an arithmetic number, because the mean of its divisors is an integer number (21266700).

Almost surely, 2^145453324 is an apocalyptic number.

It is an amenable number.

145453324 is a deficient number, since it is larger than the sum of its proper divisors (109747076).

145453324 is a wasteful number, since it uses less digits than its factorization.

145453324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93872 (or 93870 counting only the distinct ones).

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

The square root of 145453324 is about 12060.4031441739. The cubic root of 145453324 is about 525.9057067599.

The spelling of 145453324 in words is "one hundred forty-five million, four hundred fifty-three thousand, three hundred twenty-four".