1152166515 has 32 divisors (see below), whose sum is σ = 1865487360. Its totient is φ = 607181184.

The previous prime is 1152166513. The next prime is 1152166529. The reversal of 1152166515 is 5156612511.

It is not a de Polignac number, because 1152166515 - 2¹ = 1152166513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152166513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795522 + ... + 796968.

It is an arithmetic number, because the mean of its divisors is an integer number (58296480).

Almost surely, 2^1152166515 is an apocalyptic number.

1152166515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152166515 is a deficient number, since it is larger than the sum of its proper divisors (713320845).

1152166515 is a wasteful number, since it uses less digits than its factorization.

1152166515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 9000, while the sum is 33.

The square root of 1152166515 is about 33943.5784059371. The cubic root of 1152166515 is about 1048.3470636707.

The spelling of 1152166515 in words is "one billion, one hundred fifty-two million, one hundred sixty-six thousand, five hundred fifteen".