1165156675 has 12 divisors (see below), whose sum is σ = 1450796776. Its totient is φ = 928252800.

The previous prime is 1165156667. The next prime is 1165156687. The reversal of 1165156675 is 5766515611.

It is not a de Polignac number, because 1165156675 - 2³ = 1165156667 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90669 + ... + 102718.

Almost surely, 2^1165156675 is an apocalyptic number.

1165156675 is a deficient number, since it is larger than the sum of its proper divisors (285640101).

1165156675 is a wasteful number, since it uses less digits than its factorization.

1165156675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193638 (or 193633 counting only the distinct ones).

The product of its digits is 189000, while the sum is 43.

The square root of 1165156675 is about 34134.3913817135. The cubic root of 1165156675 is about 1052.2722296994.

The spelling of 1165156675 in words is "one billion, one hundred sixty-five million, one hundred fifty-six thousand, six hundred seventy-five".