145375184 has 40 divisors (see below), whose sum is σ = 288544032. Its totient is φ = 70928000.

The previous prime is 145375171. The next prime is 145375189. The reversal of 145375184 is 481573541.

145375184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145375184² = 42267888246067712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145375189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212507 + ... + 213189.

Almost surely, 2^145375184 is an apocalyptic number.

It is an amenable number.

145375184 is a deficient number, since it is larger than the sum of its proper divisors (143168848).

145375184 is a wasteful number, since it uses less digits than its factorization.

145375184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 989 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 145375184 is about 12057.1631821088. The cubic root of 145375184 is about 525.8115147267.

The spelling of 145375184 in words is "one hundred forty-five million, three hundred seventy-five thousand, one hundred eighty-four".