1158546195 has 12 divisors (see below), whose sum is σ = 2008146816. Its totient is φ = 617891280.

The previous prime is 1158546157. The next prime is 1158546199. The reversal of 1158546195 is 5916458511.

1158546195 is a `hidden beast` number, since 1 + 1 + 585 + 4 + 61 + 9 + 5 = 666.

It is not a de Polignac number, because 1158546195 - 2⁶ = 1158546131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 25745471 = 1158546195 / (1 + 1 + 5 + 8 + 5 + 4 + 6 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1158546195.

It is not an unprimeable number, because it can be changed into a prime (1158546199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12872691 + ... + 12872780.

It is an arithmetic number, because the mean of its divisors is an integer number (167345568).

Almost surely, 2^1158546195 is an apocalyptic number.

1158546195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1158546195 is a deficient number, since it is larger than the sum of its proper divisors (849600621).

1158546195 is a wasteful number, since it uses less digits than its factorization.

1158546195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25745482 (or 25745479 counting only the distinct ones).

The product of its digits is 216000, while the sum is 45.

The square root of 1158546195 is about 34037.4234483164. The cubic root of 1158546195 is about 1050.2784431616.

The spelling of 1158546195 in words is "one billion, one hundred fifty-eight million, five hundred forty-six thousand, one hundred ninety-five".