1153164863528 has 8 divisors (see below), whose sum is σ = 2162184119130. Its totient is φ = 576582431760.

The previous prime is 1153164863527. The next prime is 1153164863593. The reversal of 1153164863528 is 8253684613511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 718802143684 + 434362719844 = 847822^2 + 659062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1153164863528.

It is not an unprimeable number, because it can be changed into a prime (1153164863527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72072803963 + ... + 72072803978.

Almost surely, 2^{1153164863528} is an apocalyptic number.

It is an amenable number.

1153164863528 is a deficient number, since it is larger than the sum of its proper divisors (1009019255602).

1153164863528 is a wasteful number, since it uses less digits than its factorization.

1153164863528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144145607947 (or 144145607943 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 53.

The spelling of 1153164863528 in words is "one trillion, one hundred fifty-three billion, one hundred sixty-four million, eight hundred sixty-three thousand, five hundred twenty-eight".