1165146535 has 16 divisors (see below), whose sum is σ = 1667390976. Its totient is φ = 764219808.

The previous prime is 1165146491. The next prime is 1165146551. The reversal of 1165146535 is 5356415611.

It is a cyclic number.

It is not a de Polignac number, because 1165146535 - 2⁹ = 1165146023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1165146494 and 1165146503.

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, 722889 + ... + 724498.

It is an arithmetic number, because the mean of its divisors is an integer number (104211936).

Almost surely, 2^1165146535 is an apocalyptic number.

1165146535 is a deficient number, since it is larger than the sum of its proper divisors (502244441).

1165146535 is a wasteful number, since it uses less digits than its factorization.

1165146535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447422.

The product of its digits is 54000, while the sum is 37.

The square root of 1165146535 is about 34134.2428508382. The cubic root of 1165146535 is about 1052.2691771568.

The spelling of 1165146535 in words is "one billion, one hundred sixty-five million, one hundred forty-six thousand, five hundred thirty-five".