1078183158 has 96 divisors (see below), whose sum is σ = 2479196160. Its totient is φ = 311575680.

The previous prime is 1078183151. The next prime is 1078183189. The reversal of 1078183158 is 8513818701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078183151) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3679660 + ... + 3679952.

It is an arithmetic number, because the mean of its divisors is an integer number (25824960).

Almost surely, 2^1078183158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078183158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239598080).

1078183158 is an abundant number, since it is smaller than the sum of its proper divisors (1401013002).

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

1078183158 is a wasteful number, since it uses less digits than its factorization.

1078183158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 42.

The square root of 1078183158 is about 32835.6994443548. The cubic root of 1078183158 is about 1025.4099198812.

It can be divided in two parts, 10781 and 83158, that added together give a palindrome (93939).

The spelling of 1078183158 in words is "one billion, seventy-eight million, one hundred eighty-three thousand, one hundred fifty-eight".