1153534132 has 12 divisors (see below), whose sum is σ = 2018954560. Its totient is φ = 576689976.

The previous prime is 1153534127. The next prime is 1153534159. The reversal of 1153534132 is 2314353511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1153534132.

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 3 ways as a sum of consecutive naturals, for example, 26443 + ... + 54829.

Almost surely, 2^1153534132 is an apocalyptic number.

It is an amenable number.

1153534132 is a deficient number, since it is larger than the sum of its proper divisors (865420428).

1153534132 is a wasteful number, since it uses less digits than its factorization.

1153534132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38550 (or 38548 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1153534132 is about 33963.7178765812. The cubic root of 1153534132 is about 1048.7616942359.

Adding to 1153534132 its reverse (2314353511), we get a palindrome (3467887643).

The spelling of 1153534132 in words is "one billion, one hundred fifty-three million, five hundred thirty-four thousand, one hundred thirty-two".