145552112 has 20 divisors (see below), whose sum is σ = 282225240. Its totient is φ = 72719808.

The previous prime is 145552109. The next prime is 145552129. The reversal of 145552112 is 211255541.

145552112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 24683 + ... + 30005.

It is an arithmetic number, because the mean of its divisors is an integer number (14111262).

Almost surely, 2^145552112 is an apocalyptic number.

It is an amenable number.

145552112 is a deficient number, since it is larger than the sum of its proper divisors (136673128).

145552112 is a wasteful number, since it uses less digits than its factorization.

145552112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040 (or 7034 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 145552112 is about 12064.4980003314. The cubic root of 145552112 is about 526.0247401704.

The spelling of 145552112 in words is "one hundred forty-five million, five hundred fifty-two thousand, one hundred twelve".