1152535156 has 12 divisors (see below), whose sum is σ = 2017351168. Its totient is φ = 576149112.

The previous prime is 1152535151. The next prime is 1152535177. The reversal of 1152535156 is 6515352511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152535151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5556 + ... + 48331.

Almost surely, 2^1152535156 is an apocalyptic number.

It is an amenable number.

1152535156 is a deficient number, since it is larger than the sum of its proper divisors (864816012).

1152535156 is a wasteful number, since it uses less digits than its factorization.

1152535156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59238 (or 59236 counting only the distinct ones).

The product of its digits is 22500, while the sum is 34.

The square root of 1152535156 is about 33949.0081740248. The cubic root of 1152535156 is about 1048.4588595773.

Adding to 1152535156 its reverse (6515352511), we get a palindrome (7667887667).

It can be divided in two parts, 115253 and 5156, that added together give a square (120409 = 347²).

The spelling of 1152535156 in words is "one billion, one hundred fifty-two million, five hundred thirty-five thousand, one hundred fifty-six".