1118153229 has 8 divisors (see below), whose sum is σ = 1538963712. Its totient is φ = 721389120.

The previous prime is 1118153147. The next prime is 1118153237. The reversal of 1118153229 is 9223518111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1118153229 - 2¹⁶ = 1118087693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1118153229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118153299) 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, 6011484 + ... + 6011669.

It is an arithmetic number, because the mean of its divisors is an integer number (192370464).

Almost surely, 2^1118153229 is an apocalyptic number.

It is an amenable number.

1118153229 is a deficient number, since it is larger than the sum of its proper divisors (420810483).

1118153229 is a wasteful number, since it uses less digits than its factorization.

1118153229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023187.

The product of its digits is 4320, while the sum is 33.

The square root of 1118153229 is about 33438.7982589088. The cubic root of 1118153229 is about 1037.9277118588.

The spelling of 1118153229 in words is "one billion, one hundred eighteen million, one hundred fifty-three thousand, two hundred twenty-nine".