144553602 has 8 divisors (see below), whose sum is σ = 289107216. Its totient is φ = 48184532.

The previous prime is 144553553. The next prime is 144553613. The reversal of 144553602 is 206355441.

It is a sphenic number, since it is the product of 3 distinct primes.

144553602 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 144553602.

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 3 ways as a sum of consecutive naturals, for example, 12046128 + ... + 12046139.

It is an arithmetic number, because the mean of its divisors is an integer number (36138402).

Almost surely, 2^144553602 is an apocalyptic number.

144553602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144553602 is a wasteful number, since it uses less digits than its factorization.

144553602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24092272.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 144553602 is about 12023.0446227235. The cubic root of 144553602 is about 524.8191086552.

The spelling of 144553602 in words is "one hundred forty-four million, five hundred fifty-three thousand, six hundred two".