1129153208 has 16 divisors (see below), whose sum is σ = 2117875560. Its totient is φ = 564386400.

The previous prime is 1129153199. The next prime is 1129153213. The reversal of 1129153208 is 8023519211.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 3263 + ... + 47633.

Almost surely, 2^1129153208 is an apocalyptic number.

It is an amenable number.

1129153208 is a deficient number, since it is larger than the sum of its proper divisors (988722352).

1129153208 is a wasteful number, since it uses less digits than its factorization.

1129153208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47558 (or 47554 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1129153208 is about 33602.8749960476. The cubic root of 1129153208 is about 1041.3201947137.

The spelling of 1129153208 in words is "one billion, one hundred twenty-nine million, one hundred fifty-three thousand, two hundred eight".