1159332155 has 8 divisors (see below), whose sum is σ = 1411963152. Its totient is φ = 913622688.

The previous prime is 1159332133. The next prime is 1159332257. The reversal of 1159332155 is 5512339511.

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 1159332155 - 2²⁶ = 1092223291 is a prime.

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, 1730012 + ... + 1730681.

It is an arithmetic number, because the mean of its divisors is an integer number (176495394).

Almost surely, 2^1159332155 is an apocalyptic number.

1159332155 is a deficient number, since it is larger than the sum of its proper divisors (252630997).

1159332155 is an equidigital number, since it uses as much as digits as its factorization.

1159332155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460765.

The product of its digits is 20250, while the sum is 35.

The square root of 1159332155 is about 34048.9670181050. The cubic root of 1159332155 is about 1050.5158931228.

The spelling of 1159332155 in words is "one billion, one hundred fifty-nine million, three hundred thirty-two thousand, one hundred fifty-five".