1150155234515 has 16 divisors (see below), whose sum is σ = 1577489619648. Its totient is φ = 788610940416.

The previous prime is 1150155234499. The next prime is 1150155234559. The reversal of 1150155234515 is 5154325510511.

It is a cyclic number.

It is not a de Polignac number, because 1150155234515 - 2⁴ = 1150155234499 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974402 + ... + 1802711.

It is an arithmetic number, because the mean of its divisors is an integer number (98593101228).

Almost surely, 2^{1150155234515} is an apocalyptic number.

1150155234515 is a deficient number, since it is larger than the sum of its proper divisors (427334385133).

1150155234515 is a wasteful number, since it uses less digits than its factorization.

1150155234515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788958.

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 1150155234515 in words is "one trillion, one hundred fifty billion, one hundred fifty-five million, two hundred thirty-four thousand, five hundred fifteen".