145363384 has 8 divisors (see below), whose sum is σ = 272556360. Its totient is φ = 72681688.

The previous prime is 145363333. The next prime is 145363391. The reversal of 145363384 is 483363541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×145363384² = 42261026815862912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9085204 + ... + 9085219.

It is an arithmetic number, because the mean of its divisors is an integer number (34069545).

Almost surely, 2^145363384 is an apocalyptic number.

It is an amenable number.

145363384 is a deficient number, since it is larger than the sum of its proper divisors (127192976).

145363384 is a wasteful number, since it uses less digits than its factorization.

145363384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170429 (or 18170425 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 145363384 is about 12056.6738365106. The cubic root of 145363384 is about 525.7972877599.

The spelling of 145363384 in words is "one hundred forty-five million, three hundred sixty-three thousand, three hundred eighty-four".