145548352 has 28 divisors (see below), whose sum is σ = 289979100. Its totient is φ = 72482816.

The previous prime is 145548307. The next prime is 145548383. The reversal of 145548352 is 253845541.

It can be written as a sum of positive squares in 2 ways, for example, as 66977856 + 78570496 = 8184^2 + 8864^2 .

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, 12024 + ... + 20872.

Almost surely, 2^145548352 is an apocalyptic number.

It is an amenable number.

145548352 is a deficient number, since it is larger than the sum of its proper divisors (144430748).

145548352 is an equidigital number, since it uses as much as digits as its factorization.

145548352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9118 (or 9108 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 145548352 is about 12064.3421702138. The cubic root of 145548352 is about 526.0202105898.

The spelling of 145548352 in words is "one hundred forty-five million, five hundred forty-eight thousand, three hundred fifty-two".