144750736 has 20 divisors (see below), whose sum is σ = 302028412. Its totient is φ = 66807936.

The previous prime is 144750731. The next prime is 144750737. The reversal of 144750736 is 637057441.

It can be written as a sum of positive squares in 2 ways, for example, as 97140736 + 47610000 = 9856^2 + 6900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144750695 and 144750704.

It is not an unprimeable number, because it can be changed into a prime (144750731) 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, 347751 + ... + 348166.

Almost surely, 2^144750736 is an apocalyptic number.

144750736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144750736 is an abundant number, since it is smaller than the sum of its proper divisors (157277676).

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

144750736 is a wasteful number, since it uses less digits than its factorization.

144750736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695938 (or 695932 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 144750736 is about 12031.2400025932. The cubic root of 144750736 is about 525.0575731268.

The spelling of 144750736 in words is "one hundred forty-four million, seven hundred fifty thousand, seven hundred thirty-six".