145352324 has 12 divisors (see below), whose sum is σ = 273933324. Its totient is φ = 67085664.

The previous prime is 145352323. The next prime is 145352359. The reversal of 145352324 is 423253541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54760000 + 90592324 = 7400^2 + 9518^2 .

It is a super-2 number, since 2×145352324² = 42254596184401952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145352323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397567 + ... + 1397670.

It is an arithmetic number, because the mean of its divisors is an integer number (22827777).

Almost surely, 2^145352324 is an apocalyptic number.

It is an amenable number.

145352324 is a deficient number, since it is larger than the sum of its proper divisors (128581000).

145352324 is a wasteful number, since it uses less digits than its factorization.

145352324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795254 (or 2795252 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 145352324 is about 12056.2151606547. The cubic root of 145352324 is about 525.7839522936.

The spelling of 145352324 in words is "one hundred forty-five million, three hundred fifty-two thousand, three hundred twenty-four".