1530243152 has 40 divisors (see below), whose sum is σ = 2998576680. Its totient is φ = 756449280.

The previous prime is 1530243139. The next prime is 1530243157. The reversal of 1530243152 is 2513420351.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118287376 + 1411955776 = 10876^2 + 37576^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530243157) 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, 1326608 + ... + 1327760.

It is an arithmetic number, because the mean of its divisors is an integer number (74964417).

Almost surely, 2^1530243152 is an apocalyptic number.

It is an amenable number.

1530243152 is a deficient number, since it is larger than the sum of its proper divisors (1468333528).

1530243152 is a wasteful number, since it uses less digits than its factorization.

1530243152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1530243152 is about 39118.3224589194. The cubic root of 1530243152 is about 1152.3563913081.

The spelling of 1530243152 in words is "one billion, five hundred thirty million, two hundred forty-three thousand, one hundred fifty-two".