145043312 has 10 divisors (see below), whose sum is σ = 281021448. Its totient is φ = 72521648.

The previous prime is 145043291. The next prime is 145043323. The reversal of 145043312 is 213340541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4532588 + ... + 4532619.

Almost surely, 2^145043312 is an apocalyptic number.

It is an amenable number.

145043312 is a deficient number, since it is larger than the sum of its proper divisors (135978136).

145043312 is an equidigital number, since it uses as much as digits as its factorization.

145043312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065215 (or 9065209 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 145043312 is about 12043.3928774245. The cubic root of 145043312 is about 525.4110908690.

Adding to 145043312 its reverse (213340541), we get a palindrome (358383853).

The spelling of 145043312 in words is "one hundred forty-five million, forty-three thousand, three hundred twelve".