1135120136 has 8 divisors (see below), whose sum is σ = 2128350270. Its totient is φ = 567560064.

The previous prime is 1135120121. The next prime is 1135120163. The reversal of 1135120136 is 6310215311.

It can be written as a sum of positive squares in only one way, i.e., 637562500 + 497557636 = 25250^2 + 22306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70945001 + ... + 70945016.

Almost surely, 2^1135120136 is an apocalyptic number.

It is an amenable number.

1135120136 is a deficient number, since it is larger than the sum of its proper divisors (993230134).

1135120136 is a wasteful number, since it uses less digits than its factorization.

1135120136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141890023 (or 141890019 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1135120136 is about 33691.5439836170. The cubic root of 1135120136 is about 1043.1512334376.

Adding to 1135120136 its reverse (6310215311), we get a palindrome (7445335447).

The spelling of 1135120136 in words is "one billion, one hundred thirty-five million, one hundred twenty thousand, one hundred thirty-six".