1168513145 has 8 divisors (see below), whose sum is σ = 1408394304. Its totient is φ = 930691504.

The previous prime is 1168513127. The next prime is 1168513189. The reversal of 1168513145 is 5413158611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1168513145 - 2¹⁸ = 1168251001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513629 + ... + 515898.

It is an arithmetic number, because the mean of its divisors is an integer number (176049288).

Almost surely, 2^1168513145 is an apocalyptic number.

It is an amenable number.

1168513145 is a deficient number, since it is larger than the sum of its proper divisors (239881159).

1168513145 is a wasteful number, since it uses less digits than its factorization.

1168513145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029759.

The product of its digits is 14400, while the sum is 35.

The square root of 1168513145 is about 34183.5215418189. The cubic root of 1168513145 is about 1053.2816888257.

The spelling of 1168513145 in words is "one billion, one hundred sixty-eight million, five hundred thirteen thousand, one hundred forty-five".