145330112 has 28 divisors (see below), whose sum is σ = 291257736. Its totient is φ = 71942400.

The previous prime is 145330099. The next prime is 145330253. The reversal of 145330112 is 211033541.

It is a super-2 number, since 2×145330112² = 42241682907865088, which contains 22 as substring.

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, 4778 + ... + 17705.

It is an arithmetic number, because the mean of its divisors is an integer number (10402062).

Almost surely, 2^145330112 is an apocalyptic number.

It is an amenable number.

145330112 is an abundant number, since it is smaller than the sum of its proper divisors (145927624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145330112 is a wasteful number, since it uses less digits than its factorization.

145330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22596 (or 22586 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 145330112 is about 12055.2939408378. The cubic root of 145330112 is about 525.7571683896.

Adding to 145330112 its reverse (211033541), we get a palindrome (356363653).

The spelling of 145330112 in words is "one hundred forty-five million, three hundred thirty thousand, one hundred twelve".