1152135031 has 4 divisors (see below), whose sum is σ = 1163320912. Its totient is φ = 1140949152.

The previous prime is 1152135029. The next prime is 1152135037. The reversal of 1152135031 is 1305312511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152135031 - 2¹ = 1152135029 is a prime.

It is a super-2 number, since 2×1152135031² = 2654830259314741922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152134993 and 1152135011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152135037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5592786 + ... + 5592991.

It is an arithmetic number, because the mean of its divisors is an integer number (290830228).

Almost surely, 2^1152135031 is an apocalyptic number.

1152135031 is a deficient number, since it is larger than the sum of its proper divisors (11185881).

1152135031 is a wasteful number, since it uses less digits than its factorization.

1152135031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11185880.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1152135031 is about 33943.1146331623. The cubic root of 1152135031 is about 1048.3375145708.

Adding to 1152135031 its reverse (1305312511), we get a palindrome (2457447542).

The spelling of 1152135031 in words is "one billion, one hundred fifty-two million, one hundred thirty-five thousand, thirty-one".