1155153 has 8 divisors (see below), whose sum is σ = 1590016. Its totient is φ = 745200.

The previous prime is 1155151. The next prime is 1155169. The reversal of 1155153 is 3515511.

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

It is not a de Polignac number, because 1155153 - 2¹ = 1155151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6118 + ... + 6303.

It is an arithmetic number, because the mean of its divisors is an integer number (198752).

2^1155153 is an apocalyptic number.

It is an amenable number.

1155153 is a deficient number, since it is larger than the sum of its proper divisors (434863).

1155153 is a wasteful number, since it uses less digits than its factorization.

1155153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455.

The product of its digits is 375, while the sum is 21.

The square root of 1155153 is about 1074.7804426952. The cubic root of 1155153 is about 104.9252075082.

It can be divided in two parts, 1155 and 153, that multiplied together give a triangular number (176715 = T₅₉₄).

The spelling of 1155153 in words is "one million, one hundred fifty-five thousand, one hundred fifty-three".