144886650 has 48 divisors (see below), whose sum is σ = 361956000. Its totient is φ = 38352960.

The previous prime is 144886649. The next prime is 144886657. The reversal of 144886650 is 56688441.

144886650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144886657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17376 + ... + 24324.

It is an arithmetic number, because the mean of its divisors is an integer number (7540750).

Almost surely, 2^144886650 is an apocalyptic number.

144886650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144886650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180978000).

144886650 is an abundant number, since it is smaller than the sum of its proper divisors (217069350).

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

144886650 is a wasteful number, since it uses less digits than its factorization.

144886650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103 (or 7098 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 144886650 is about 12036.8870560457. The cubic root of 144886650 is about 525.2218563473.

The spelling of 144886650 in words is "one hundred forty-four million, eight hundred eighty-six thousand, six hundred fifty".