144853154997 has 12 divisors (see below), whose sum is σ = 203837682240. Its totient is φ = 91486202472.

The previous prime is 144853154983. The next prime is 144853155017. The reversal of 144853154997 is 799451358441.

It is not a de Polignac number, because 144853154997 - 2⁴ = 144853154981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144853154997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144853150997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66874797 + ... + 66876962.

It is an arithmetic number, because the mean of its divisors is an integer number (16986473520).

Almost surely, 2^144853154997 is an apocalyptic number.

It is an amenable number.

144853154997 is a deficient number, since it is larger than the sum of its proper divisors (58984527243).

144853154997 is a wasteful number, since it uses less digits than its factorization.

144853154997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133751800 (or 133751781 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 60.

The spelling of 144853154997 in words is "one hundred forty-four billion, eight hundred fifty-three million, one hundred fifty-four thousand, nine hundred ninety-seven".