1153304155 has 8 divisors (see below), whose sum is σ = 1385204112. Its totient is φ = 921817248.

The previous prime is 1153304149. The next prime is 1153304167. The reversal of 1153304155 is 5514033511.

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

It is a cyclic number.

It is not a de Polignac number, because 1153304155 - 2¹⁵ = 1153271387 is a prime.

It is a super-2 number, since 2×1153304155² = 2660220947880528050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97084 + ... + 108313.

It is an arithmetic number, because the mean of its divisors is an integer number (173150514).

Almost surely, 2^1153304155 is an apocalyptic number.

1153304155 is a deficient number, since it is larger than the sum of its proper divisors (231899957).

1153304155 is a wasteful number, since it uses less digits than its factorization.

1153304155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206525.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1153304155 is about 33960.3320802374. The cubic root of 1153304155 is about 1048.6919933368.

Adding to 1153304155 its reverse (5514033511), we get a palindrome (6667337666).

The spelling of 1153304155 in words is "one billion, one hundred fifty-three million, three hundred four thousand, one hundred fifty-five".