1230504152 has 8 divisors (see below), whose sum is σ = 2307195300. Its totient is φ = 615252072.

The previous prime is 1230504151. The next prime is 1230504169. The reversal of 1230504152 is 2514050321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230504151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76906502 + ... + 76906517.

Almost surely, 2^1230504152 is an apocalyptic number.

It is an amenable number.

1230504152 is a deficient number, since it is larger than the sum of its proper divisors (1076691148).

1230504152 is a wasteful number, since it uses less digits than its factorization.

1230504152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153813025 (or 153813021 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1230504152 is about 35078.5426151087. The cubic root of 1230504152 is about 1071.5876370280.

Adding to 1230504152 its reverse (2514050321), we get a palindrome (3744554473).

The spelling of 1230504152 in words is "one billion, two hundred thirty million, five hundred four thousand, one hundred fifty-two".