145132256 has 12 divisors (see below), whose sum is σ = 285729192. Its totient is φ = 72566112.

The previous prime is 145132219. The next prime is 145132259. The reversal of 145132256 is 652231541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145132259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2267660 + ... + 2267723.

It is an arithmetic number, because the mean of its divisors is an integer number (23810766).

Almost surely, 2^145132256 is an apocalyptic number.

145132256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145132256 is a deficient number, since it is larger than the sum of its proper divisors (140596936).

145132256 is an equidigital number, since it uses as much as digits as its factorization.

145132256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535393 (or 4535385 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 145132256 is about 12047.0849586114. The cubic root of 145132256 is about 525.5184671054.

Adding to 145132256 its reverse (652231541), we get a palindrome (797363797).

The spelling of 145132256 in words is "one hundred forty-five million, one hundred thirty-two thousand, two hundred fifty-six".