144974673462529 has 16 divisors (see below), whose sum is σ = 152106788542464. Its totient is φ = 137996094859200.

The previous prime is 144974673462499. The next prime is 144974673462551. The reversal of 144974673462529 is 925264376479441.

It is a cyclic number.

It is not a de Polignac number, because 144974673462529 - 2⁷ = 144974673462401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144974613462529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138624507 + ... + 139666399.

It is an arithmetic number, because the mean of its divisors is an integer number (9506674283904).

Almost surely, 2^{144974673462529} is an apocalyptic number.

It is an amenable number.

144974673462529 is a deficient number, since it is larger than the sum of its proper divisors (7132115079935).

144974673462529 is a wasteful number, since it uses less digits than its factorization.

144974673462529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115568.

The product of its digits is 2194698240, while the sum is 73.

The spelling of 144974673462529 in words is "one hundred forty-four trillion, nine hundred seventy-four billion, six hundred seventy-three million, four hundred sixty-two thousand, five hundred twenty-nine".