1165146354215 has 16 divisors (see below), whose sum is σ = 1443313111296. Its totient is φ = 902026886400.

The previous prime is 1165146354209. The next prime is 1165146354221. The reversal of 1165146354215 is 5124536415611.

It is an interprime number because it is at equal distance from previous prime (1165146354209) and next prime (1165146354221).

It is not a de Polignac number, because 1165146354215 - 2⁴ = 1165146354199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9668069 + ... + 9787841.

It is an arithmetic number, because the mean of its divisors is an integer number (90207069456).

Almost surely, 2^{1165146354215} is an apocalyptic number.

1165146354215 is a deficient number, since it is larger than the sum of its proper divisors (278166757081).

1165146354215 is a wasteful number, since it uses less digits than its factorization.

1165146354215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182570.

The product of its digits is 432000, while the sum is 44.

The spelling of 1165146354215 in words is "one trillion, one hundred sixty-five billion, one hundred forty-six million, three hundred fifty-four thousand, two hundred fifteen".