1152445136 has 10 divisors (see below), whose sum is σ = 2232862482. Its totient is φ = 576222560.

The previous prime is 1152445111. The next prime is 1152445159. The reversal of 1152445136 is 6315442511.

It can be written as a sum of positive squares in only one way, i.e., 1152195136 + 250000 = 33944^2 + 500^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36013895 + ... + 36013926.

Almost surely, 2^1152445136 is an apocalyptic number.

1152445136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1152445136 is a deficient number, since it is larger than the sum of its proper divisors (1080417346).

1152445136 is an equidigital number, since it uses as much as digits as its factorization.

1152445136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72027829 (or 72027823 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 1152445136 is about 33947.6823362067. The cubic root of 1152445136 is about 1048.4315618637.

Adding to 1152445136 its reverse (6315442511), we get a palindrome (7467887647).

The spelling of 1152445136 in words is "one billion, one hundred fifty-two million, four hundred forty-five thousand, one hundred thirty-six".