1153135 has 8 divisors (see below), whose sum is σ = 1393056. Its totient is φ = 916320.

The previous prime is 1153123. The next prime is 1153147. The reversal of 1153135 is 5313511.

It is an interprime number because it is at equal distance from previous prime (1153123) and next prime (1153147).

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

It is not a de Polignac number, because 1153135 - 2⁷ = 1153007 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (174132).

2^1153135 is an apocalyptic number.

1153135 is a deficient number, since it is larger than the sum of its proper divisors (239921).

1153135 is a wasteful number, since it uses less digits than its factorization.

1153135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its digits is 225, while the sum is 19.

The square root of 1153135 is about 1073.8412359376. The cubic root of 1153135 is about 104.8640720315.

Adding to 1153135 its reverse (5313511), we get a palindrome (6466646).

It can be divided in two parts, 11 and 53135, that multiplied together give a palindrome (584485).

The spelling of 1153135 in words is "one million, one hundred fifty-three thousand, one hundred thirty-five".