9144133957601 has 4 divisors (see below), whose sum is σ = 9147412602900. Its totient is φ = 9140855312304.

The previous prime is 9144133957579. The next prime is 9144133957613. The reversal of 9144133957601 is 1067593314419.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6767927122576 + 2376206835025 = 2601524^2 + 1541495^2 .

It is a cyclic number.

It is not a de Polignac number, because 9144133957601 - 2¹⁰ = 9144133956577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9144133957001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1639318466 + ... + 1639324043.

It is an arithmetic number, because the mean of its divisors is an integer number (2286853150725).

Almost surely, 2^{9144133957601} is an apocalyptic number.

It is an amenable number.

9144133957601 is a deficient number, since it is larger than the sum of its proper divisors (3278645299).

9144133957601 is a wasteful number, since it uses less digits than its factorization.

9144133957601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278645298.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 9144133957601 in words is "nine trillion, one hundred forty-four billion, one hundred thirty-three million, nine hundred fifty-seven thousand, six hundred one".