145200112 has 20 divisors (see below), whose sum is σ = 285289776. Its totient is φ = 71576960.

The previous prime is 145200067. The next prime is 145200113. The reversal of 145200112 is 211002541.

145200112 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145200113) 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, 62773 + ... + 65044.

Almost surely, 2^145200112 is an apocalyptic number.

It is an amenable number.

145200112 is a deficient number, since it is larger than the sum of its proper divisors (140089664).

145200112 is a wasteful number, since it uses less digits than its factorization.

145200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127896 (or 127890 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 145200112 is about 12049.9009124557. The cubic root of 145200112 is about 525.6003556900.

Adding to 145200112 its reverse (211002541), we get a palindrome (356202653).

The spelling of 145200112 in words is "one hundred forty-five million, two hundred thousand, one hundred twelve".