1152200156 has 6 divisors (see below), whose sum is σ = 2016350280. Its totient is φ = 576100076.

The previous prime is 1152200149. The next prime is 1152200167. The reversal of 1152200156 is 6510022511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144025016 + ... + 144025023.

It is an arithmetic number, because the mean of its divisors is an integer number (336058380).

Almost surely, 2^1152200156 is an apocalyptic number.

It is an amenable number.

1152200156 is a deficient number, since it is larger than the sum of its proper divisors (864150124).

1152200156 is a wasteful number, since it uses less digits than its factorization.

1152200156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288050043 (or 288050041 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1152200156 is about 33944.0739452412. The cubic root of 1152200156 is about 1048.3572667967.

Adding to 1152200156 its reverse (6510022511), we get a palindrome (7662222667).

The spelling of 1152200156 in words is "one billion, one hundred fifty-two million, two hundred thousand, one hundred fifty-six".