1089782153 has 16 divisors (see below), whose sum is σ = 1155280896. Its totient is φ = 1026360720.

The previous prime is 1089782147. The next prime is 1089782167. The reversal of 1089782153 is 3512879801.

It is a cyclic number.

It is not a de Polignac number, because 1089782153 - 2⁴ = 1089782137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1089782123) 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, 407900 + ... + 410562.

It is an arithmetic number, because the mean of its divisors is an integer number (72205056).

Almost surely, 2^1089782153 is an apocalyptic number.

It is an amenable number.

1089782153 is a deficient number, since it is larger than the sum of its proper divisors (65498743).

1089782153 is a wasteful number, since it uses less digits than its factorization.

1089782153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 1089782153 is about 33011.8486758921. The cubic root of 1089782153 is about 1029.0739006582.

The spelling of 1089782153 in words is "one billion, eighty-nine million, seven hundred eighty-two thousand, one hundred fifty-three".