1152500164 has 12 divisors (see below), whose sum is σ = 2035379500. Its totient is φ = 570963168.

The previous prime is 1152500149. The next prime is 1152500177. The reversal of 1152500164 is 4610052511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 863772100 + 288728064 = 29390^2 + 16992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321239 + ... + 1322110.

Almost surely, 2^1152500164 is an apocalyptic number.

It is an amenable number.

1152500164 is a deficient number, since it is larger than the sum of its proper divisors (882879336).

1152500164 is a wasteful number, since it uses less digits than its factorization.

1152500164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643462 (or 2643460 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1152500164 is about 33948.4928089599. The cubic root of 1152500164 is about 1048.4482487531.

Adding to 1152500164 its reverse (4610052511), we get a palindrome (5762552675).

The spelling of 1152500164 in words is "one billion, one hundred fifty-two million, five hundred thousand, one hundred sixty-four".