145545336 has 48 divisors (see below), whose sum is σ = 408790200. Its totient is φ = 48514464.

The previous prime is 145545319. The next prime is 145545391. The reversal of 145545336 is 633545541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 145545336.

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 in 11 ways as a sum of consecutive naturals, for example, 35491 + ... + 39378.

Almost surely, 2^145545336 is an apocalyptic number.

It is an amenable number.

145545336 is an abundant number, since it is smaller than the sum of its proper divisors (263244864).

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

145545336 is an equidigital number, since it uses as much as digits as its factorization.

145545336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74890 (or 74874 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 145545336 is about 12064.2171731116. The cubic root of 145545336 is about 526.0165772316.

The spelling of 145545336 in words is "one hundred forty-five million, five hundred forty-five thousand, three hundred thirty-six".