144570002123 has 16 divisors (see below), whose sum is σ = 152627924160. Its totient is φ = 136741987200.

The previous prime is 144570002119. The next prime is 144570002149. The reversal of 144570002123 is 321200075441.

It is a cyclic number.

It is not a de Polignac number, because 144570002123 - 2² = 144570002119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144570002323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99653 + ... + 546873.

It is an arithmetic number, because the mean of its divisors is an integer number (9539245260).

Almost surely, 2^144570002123 is an apocalyptic number.

144570002123 is a deficient number, since it is larger than the sum of its proper divisors (8057922037).

144570002123 is a wasteful number, since it uses less digits than its factorization.

144570002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447478.

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

Adding to 144570002123 its reverse (321200075441), we get a palindrome (465770077564).

The spelling of 144570002123 in words is "one hundred forty-four billion, five hundred seventy million, two thousand, one hundred twenty-three".