144849264 has 40 divisors (see below), whose sum is σ = 427651200. Its totient is φ = 41385408.

The previous prime is 144849233. The next prime is 144849277. The reversal of 144849264 is 462948441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 215214 + ... + 215885.

It is an arithmetic number, because the mean of its divisors is an integer number (10691280).

Almost surely, 2^144849264 is an apocalyptic number.

144849264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144849264 is an abundant number, since it is smaller than the sum of its proper divisors (282801936).

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

144849264 is a wasteful number, since it uses less digits than its factorization.

144849264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431117 (or 431111 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 144849264 is about 12035.3339795786. Note that the first 3 decimals coincide. The cubic root of 144849264 is about 525.1766770445.

The spelling of 144849264 in words is "one hundred forty-four million, eight hundred forty-nine thousand, two hundred sixty-four".