1158098195 has 8 divisors (see below), whose sum is σ = 1389936240. Its totient is φ = 926332960.

The previous prime is 1158098173. The next prime is 1158098239. The reversal of 1158098195 is 5918908511.

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

It is a de Polignac number, because none of the positive numbers 2^k-1158098195 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27005 + ... + 55185.

It is an arithmetic number, because the mean of its divisors is an integer number (173742030).

Almost surely, 2^1158098195 is an apocalyptic number.

1158098195 is a deficient number, since it is larger than the sum of its proper divisors (231838045).

1158098195 is an equidigital number, since it uses as much as digits as its factorization.

1158098195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36405.

The product of its (nonzero) digits is 129600, while the sum is 47.

The square root of 1158098195 is about 34030.8418203253. The cubic root of 1158098195 is about 1050.1430477822.

The spelling of 1158098195 in words is "one billion, one hundred fifty-eight million, ninety-eight thousand, one hundred ninety-five".