1172130152 has 16 divisors (see below), whose sum is σ = 2220402660. Its totient is φ = 580022784.

The previous prime is 1172130151. The next prime is 1172130199. The reversal of 1172130152 is 2510312711.

It can be written as a sum of positive squares in 2 ways, for example, as 1024896196 + 147233956 = 32014^2 + 12134^2 .

It is not an unprimeable number, because it can be changed into a prime (1172130151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754463 + ... + 756014.

Almost surely, 2^1172130152 is an apocalyptic number.

It is an amenable number.

1172130152 is a deficient number, since it is larger than the sum of its proper divisors (1048272508).

1172130152 is a wasteful number, since it uses less digits than its factorization.

1172130152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510580 (or 1510576 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1172130152 is about 34236.3863747330. The cubic root of 1172130152 is about 1054.3673428857.

Adding to 1172130152 its reverse (2510312711), we get a palindrome (3682442863).

The spelling of 1172130152 in words is "one billion, one hundred seventy-two million, one hundred thirty thousand, one hundred fifty-two".