144002084 has 6 divisors (see below), whose sum is σ = 252003654. Its totient is φ = 72001040.

The previous prime is 144002021. The next prime is 144002101. The reversal of 144002084 is 480200441.

It can be written as a sum of positive squares in only one way, i.e., 89832484 + 54169600 = 9478^2 + 7360^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18000257 + ... + 18000264.

It is an arithmetic number, because the mean of its divisors is an integer number (42000609).

Almost surely, 2^144002084 is an apocalyptic number.

It is an amenable number.

144002084 is a deficient number, since it is larger than the sum of its proper divisors (108001570).

144002084 is a wasteful number, since it uses less digits than its factorization.

144002084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36000525 (or 36000523 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 144002084 is about 12000.0868330192. The cubic root of 144002084 is about 524.1508073597.

The spelling of 144002084 in words is "one hundred forty-four million, two thousand, eighty-four".