145732336 has 20 divisors (see below), whose sum is σ = 288365472. Its totient is φ = 71315456.

The previous prime is 145732319. The next prime is 145732339. The reversal of 145732336 is 633237541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145732339) 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, 96145 + ... + 97648.

Almost surely, 2^145732336 is an apocalyptic number.

145732336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145732336 is a deficient number, since it is larger than the sum of its proper divisors (142633136).

145732336 is a wasteful number, since it uses less digits than its factorization.

145732336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193848 (or 193842 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 145732336 is about 12071.9648773512. The cubic root of 145732336 is about 526.2417602237.

Adding to 145732336 its reverse (633237541), we get a palindrome (778969877).

The spelling of 145732336 in words is "one hundred forty-five million, seven hundred thirty-two thousand, three hundred thirty-six".