145512112 has 20 divisors (see below), whose sum is σ = 298514376. Its totient is φ = 68476160.

The previous prime is 145512097. The next prime is 145512121. The reversal of 145512112 is 211215541.

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, 267214 + ... + 267757.

Almost surely, 2^145512112 is an apocalyptic number.

It is an amenable number.

145512112 is an abundant number, since it is smaller than the sum of its proper divisors (153002264).

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

145512112 is a wasteful number, since it uses less digits than its factorization.

145512112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534996 (or 534990 counting only the distinct ones).

The product of its digits is 400, while the sum is 22.

The square root of 145512112 is about 12062.8401299197. The cubic root of 145512112 is about 525.9765491432.

Adding to 145512112 its reverse (211215541), we get a palindrome (356727653).

The spelling of 145512112 in words is "one hundred forty-five million, five hundred twelve thousand, one hundred twelve".