144800002457 has 48 divisors (see below), whose sum is σ = 169150101120. Its totient is φ = 122711366400.

The previous prime is 144800002447. The next prime is 144800002483. The reversal of 144800002457 is 754200008441.

It is not a de Polignac number, because 144800002457 - 2⁴ = 144800002441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144800002447) 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 47 ways as a sum of consecutive naturals, for example, 149740988 + ... + 149741954.

It is an arithmetic number, because the mean of its divisors is an integer number (3523960440).

Almost surely, 2^144800002457 is an apocalyptic number.

It is an amenable number.

144800002457 is a deficient number, since it is larger than the sum of its proper divisors (24350098663).

144800002457 is a wasteful number, since it uses less digits than its factorization.

144800002457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 144800002457 in words is "one hundred forty-four billion, eight hundred million, two thousand, four hundred fifty-seven".