1152242135 has 8 divisors (see below), whose sum is σ = 1508389776. Its totient is φ = 837994240.

The previous prime is 1152242111. The next prime is 1152242219. The reversal of 1152242135 is 5312422511.

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

It is not a de Polignac number, because 1152242135 - 2²⁰ = 1151193559 is a prime.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10474874 + ... + 10474983.

It is an arithmetic number, because the mean of its divisors is an integer number (188548722).

Almost surely, 2^1152242135 is an apocalyptic number.

1152242135 is a deficient number, since it is larger than the sum of its proper divisors (356147641).

1152242135 is a wasteful number, since it uses less digits than its factorization.

1152242135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20949873.

The product of its digits is 2400, while the sum is 26.

The square root of 1152242135 is about 33944.6922949671. The cubic root of 1152242135 is about 1048.3699985126.

Adding to 1152242135 its reverse (5312422511), we get a palindrome (6464664646).

The spelling of 1152242135 in words is "one billion, one hundred fifty-two million, two hundred forty-two thousand, one hundred thirty-five".