1198095136 has 48 divisors (see below), whose sum is σ = 2708596800. Its totient is φ = 511015680.

The previous prime is 1198095131. The next prime is 1198095149. The reversal of 1198095136 is 6315908911.

It is a junction number, because it is equal to n+sod(n) for n = 1198095092 and 1198095101.

It is not an unprimeable number, because it can be changed into a prime (1198095131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34590 + ... + 59938.

It is an arithmetic number, because the mean of its divisors is an integer number (56429100).

Almost surely, 2^1198095136 is an apocalyptic number.

1198095136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198095136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354298400).

1198095136 is an abundant number, since it is smaller than the sum of its proper divisors (1510501664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1198095136 is a wasteful number, since it uses less digits than its factorization.

1198095136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25577 (or 25569 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 1198095136 is about 34613.5108880911. The cubic root of 1198095136 is about 1062.0959880516.

The spelling of 1198095136 in words is "one billion, one hundred ninety-eight million, ninety-five thousand, one hundred thirty-six".