144313302 has 32 divisors (see below), whose sum is σ = 333268992. Its totient is φ = 40806144.

The previous prime is 144313261. The next prime is 144313307. The reversal of 144313302 is 203313441.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144313307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13638 + ... + 21785.

It is an arithmetic number, because the mean of its divisors is an integer number (10414656).

Almost surely, 2^144313302 is an apocalyptic number.

144313302 is an abundant number, since it is smaller than the sum of its proper divisors (188955690).

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

144313302 is a wasteful number, since it uses less digits than its factorization.

144313302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35532.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 144313302 is about 12013.0471571538. The cubic root of 144313302 is about 524.5281347490.

Adding to 144313302 its reverse (203313441), we get a palindrome (347626743).

The spelling of 144313302 in words is "one hundred forty-four million, three hundred thirteen thousand, three hundred two".