144522145450 has 12 divisors (see below), whose sum is σ = 268811190630. Its totient is φ = 57808858160.

The previous prime is 144522145379. The next prime is 144522145519. The reversal of 144522145450 is 54541225441.

It can be written as a sum of positive squares in 3 ways, for example, as 102944080801 + 41578064649 = 320849^2 + 203907^2 .

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, 1445221405 + ... + 1445221504.

Almost surely, 2^144522145450 is an apocalyptic number.

144522145450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144522145450 is a deficient number, since it is larger than the sum of its proper divisors (124289045180).

144522145450 is a wasteful number, since it uses less digits than its factorization.

144522145450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890442921 (or 2890442916 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 144522145450 in words is "one hundred forty-four billion, five hundred twenty-two million, one hundred forty-five thousand, four hundred fifty".