1335134556 has 72 divisors (see below), whose sum is σ = 4026612240. Its totient is φ = 381465504.

The previous prime is 1335134539. The next prime is 1335134611. The reversal of 1335134556 is 6554315331.

1335134556 is a `hidden beast` number, since 133 + 513 + 4 + 5 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1335134556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120855 + ... + 131438.

It is an arithmetic number, because the mean of its divisors is an integer number (55925170).

Almost surely, 2^1335134556 is an apocalyptic number.

It is an amenable number.

1335134556 is an abundant number, since it is smaller than the sum of its proper divisors (2691477684).

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

1335134556 is a wasteful number, since it uses less digits than its factorization.

1335134556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252320 (or 252305 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 1335134556 is about 36539.4930999323. The cubic root of 1335134556 is about 1101.1378187996.

Adding to 1335134556 its reverse (6554315331), we get a palindrome (7889449887).

The spelling of 1335134556 in words is "one billion, three hundred thirty-five million, one hundred thirty-four thousand, five hundred fifty-six".