144702650 has 12 divisors (see below), whose sum is σ = 269147022. Its totient is φ = 57881040.

The previous prime is 144702643. The next prime is 144702673. The reversal of 144702650 is 56207441.

144702650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 117527281 + 27175369 = 10841^2 + 5213^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1446977 + ... + 1447076.

Almost surely, 2^144702650 is an apocalyptic number.

144702650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144702650 is a deficient number, since it is larger than the sum of its proper divisors (124444372).

144702650 is a wasteful number, since it uses less digits than its factorization.

144702650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894065 (or 2894060 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 144702650 is about 12029.2414557195. The cubic root of 144702650 is about 524.9994255474. Note that the first 3 decimals are identical.

The spelling of 144702650 in words is "one hundred forty-four million, seven hundred two thousand, six hundred fifty".