1153158 has 8 divisors (see below), whose sum is σ = 2306328. Its totient is φ = 384384.

The previous prime is 1153157. The next prime is 1153171. The reversal of 1153158 is 8513511.

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

1153158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96091 + ... + 96102.

It is an arithmetic number, because the mean of its divisors is an integer number (288291).

2^1153158 is an apocalyptic number.

1153158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1153158 is a wasteful number, since it uses less digits than its factorization.

1153158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192198.

The product of its digits is 600, while the sum is 24.

The square root of 1153158 is about 1073.8519451023. The cubic root of 1153158 is about 104.8647692201.

Adding to 1153158 its reverse (8513511), we get a palindrome (9666669).

The spelling of 1153158 in words is "one million, one hundred fifty-three thousand, one hundred fifty-eight".