1152200144 has 40 divisors (see below), whose sum is σ = 2293811520. Its totient is φ = 560452608.

The previous prime is 1152200129. The next prime is 1152200149. The reversal of 1152200144 is 4410022511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152200149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85277 + ... + 97859.

It is an arithmetic number, because the mean of its divisors is an integer number (57345288).

Almost surely, 2^1152200144 is an apocalyptic number.

It is an amenable number.

1152200144 is a deficient number, since it is larger than the sum of its proper divisors (1141611376).

1152200144 is a wasteful number, since it uses less digits than its factorization.

1152200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12747 (or 12741 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1152200144 is about 33944.0737684798. The cubic root of 1152200144 is about 1048.3572631572.

Adding to 1152200144 its reverse (4410022511), we get a palindrome (5562222655).

The spelling of 1152200144 in words is "one billion, one hundred fifty-two million, two hundred thousand, one hundred forty-four".