1152155356 has 12 divisors (see below), whose sum is σ = 2199569400. Its totient is φ = 523706960.

The previous prime is 1152155339. The next prime is 1152155359. The reversal of 1152155356 is 6535512511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152155359) 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, 13092631 + ... + 13092718.

It is an arithmetic number, because the mean of its divisors is an integer number (183297450).

Almost surely, 2^1152155356 is an apocalyptic number.

It is an amenable number.

1152155356 is a deficient number, since it is larger than the sum of its proper divisors (1047414044).

1152155356 is a wasteful number, since it uses less digits than its factorization.

1152155356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26185364 (or 26185362 counting only the distinct ones).

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

The square root of 1152155356 is about 33943.4140298232. The cubic root of 1152155356 is about 1048.3436791649.

Adding to 1152155356 its reverse (6535512511), we get a palindrome (7687667867).

It can be divided in two parts, 1152155 and 356, that added together give a palindrome (1152511).

The spelling of 1152155356 in words is "one billion, one hundred fifty-two million, one hundred fifty-five thousand, three hundred fifty-six".