145933448 has 16 divisors (see below), whose sum is σ = 276184080. Its totient is φ = 72284368.

The previous prime is 145933441. The next prime is 145933477. The reversal of 145933448 is 844339541.

It is not an unprimeable number, because it can be changed into a prime (145933441) 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, 84386 + ... + 86097.

It is an arithmetic number, because the mean of its divisors is an integer number (17261505).

Almost surely, 2^145933448 is an apocalyptic number.

It is an amenable number.

145933448 is a deficient number, since it is larger than the sum of its proper divisors (130250632).

145933448 is a wasteful number, since it uses less digits than its factorization.

145933448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170596 (or 170592 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 145933448 is about 12080.2917183320. The cubic root of 145933448 is about 526.4837218210.

The spelling of 145933448 in words is "one hundred forty-five million, nine hundred thirty-three thousand, four hundred forty-eight".