1137271066 has 16 divisors (see below), whose sum is σ = 1812519720. Its totient is φ = 535181760.

The previous prime is 1137271061. The next prime is 1137271139. The reversal of 1137271066 is 6601727311.

It can be written as a sum of positive squares in 4 ways, for example, as 651729841 + 485541225 = 25529^2 + 22035^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (1137271061) 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 7 ways as a sum of consecutive naturals, for example, 48045 + ... + 67696.

Almost surely, 2^1137271066 is an apocalyptic number.

1137271066 is a deficient number, since it is larger than the sum of its proper divisors (675248654).

1137271066 is an equidigital number, since it uses as much as digits as its factorization.

1137271066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115794 (or 115760 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1137271066 is about 33723.4497938749. The cubic root of 1137271066 is about 1043.8097039915.

Adding to 1137271066 its reverse (6601727311), we get a palindrome (7738998377).

The spelling of 1137271066 in words is "one billion, one hundred thirty-seven million, two hundred seventy-one thousand, sixty-six".