1068151588 has 18 divisors (see below), whose sum is σ = 2174451846. Its totient is φ = 457779168.

The previous prime is 1068151583. The next prime is 1068151589. The reversal of 1068151588 is 8851518601.

It can be written as a sum of positive squares in only one way, i.e., 742998564 + 325153024 = 27258^2 + 18032^2 .

It is a super-2 number, since 2×1068151588² = 2281895629893843488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068151583) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2724681 + ... + 2725072.

Almost surely, 2^1068151588 is an apocalyptic number.

It is an amenable number.

1068151588 is an abundant number, since it is smaller than the sum of its proper divisors (1106300258).

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

1068151588 is a wasteful number, since it uses less digits than its factorization.

1068151588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449771 (or 5449762 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 43.

The square root of 1068151588 is about 32682.5884531810. The cubic root of 1068151588 is about 1022.2198188577.

The spelling of 1068151588 in words is "one billion, sixty-eight million, one hundred fifty-one thousand, five hundred eighty-eight".