1118488153 has 16 divisors (see below), whose sum is σ = 1196582400. Its totient is φ = 1043159040.

The previous prime is 1118488127. The next prime is 1118488171. The reversal of 1118488153 is 3518848111.

It is a cyclic number.

It is not a de Polignac number, because 1118488153 - 2⁹ = 1118487641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118488453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793113 + ... + 794521.

It is an arithmetic number, because the mean of its divisors is an integer number (74786400).

Almost surely, 2^1118488153 is an apocalyptic number.

It is an amenable number.

1118488153 is a deficient number, since it is larger than the sum of its proper divisors (78094247).

1118488153 is a wasteful number, since it uses less digits than its factorization.

1118488153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its digits is 30720, while the sum is 40.

The square root of 1118488153 is about 33443.8058988507. The cubic root of 1118488153 is about 1038.0313327786.

The spelling of 1118488153 in words is "one billion, one hundred eighteen million, four hundred eighty-eight thousand, one hundred fifty-three".