1134555136 has 156 divisors (see below), whose sum is σ = 2698115400. Its totient is φ = 472842240.

The previous prime is 1134555091. The next prime is 1134555251. The reversal of 1134555136 is 6315554311.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7614390 + ... + 7614538.

Almost surely, 2^1134555136 is an apocalyptic number.

1134555136 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 1134555136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349057700).

1134555136 is an abundant number, since it is smaller than the sum of its proper divisors (1563560264).

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

1134555136 is a wasteful number, since it uses less digits than its factorization.

1134555136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 175 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 1134555136 is about 33683.1580467153. The cubic root of 1134555136 is about 1042.9781303911.

The spelling of 1134555136 in words is "one billion, one hundred thirty-four million, five hundred fifty-five thousand, one hundred thirty-six".