1153436160 has 160 divisors (see below), whose sum is σ = 3726404352. Its totient is φ = 304332800.

The previous prime is 1153436099. The next prime is 1153436201. The reversal of 1153436160 is 616343511.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774937 + ... + 776423.

Almost surely, 2^1153436160 is an apocalyptic number.

1153436160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153436160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1863202176).

1153436160 is an abundant number, since it is smaller than the sum of its proper divisors (2572968192).

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

1153436160 is a wasteful number, since it uses less digits than its factorization.

1153436160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1153436160 is about 33962.2755421365. The cubic root of 1153436160 is about 1048.7320022407.

Adding to 1153436160 its reverse (616343511), we get a palindrome (1769779671).

The spelling of 1153436160 in words is "one billion, one hundred fifty-three million, four hundred thirty-six thousand, one hundred sixty".