1155152015065 has 16 divisors (see below), whose sum is σ = 1446664197888. Its totient is φ = 883812257856.

The previous prime is 1155152015023. The next prime is 1155152015089. The reversal of 1155152015065 is 5605102515511.

It is a cyclic number.

It is not a de Polignac number, because 1155152015065 - 2⁷ = 1155152014937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48547 + ... + 1520743.

It is an arithmetic number, because the mean of its divisors is an integer number (90416512368).

Almost surely, 2^{1155152015065} is an apocalyptic number.

It is an amenable number.

1155152015065 is a deficient number, since it is larger than the sum of its proper divisors (291512182823).

1155152015065 is a wasteful number, since it uses less digits than its factorization.

1155152015065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479048.

The product of its (nonzero) digits is 37500, while the sum is 37.

The spelling of 1155152015065 in words is "one trillion, one hundred fifty-five billion, one hundred fifty-two million, fifteen thousand, sixty-five".