1203150530 has 8 divisors (see below), whose sum is σ = 2165670972. Its totient is φ = 481260208.

The previous prime is 1203150523. The next prime is 1203150583. The reversal of 1203150530 is 350513021.

It can be written as a sum of positive squares in 2 ways, for example, as 1076430481 + 126720049 = 32809^2 + 11257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60157517 + ... + 60157536.

Almost surely, 2^1203150530 is an apocalyptic number.

1203150530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203150530 is a deficient number, since it is larger than the sum of its proper divisors (962520442).

1203150530 is a wasteful number, since it uses less digits than its factorization.

1203150530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120315060.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1203150530 is about 34686.4603267615. The cubic root of 1203150530 is about 1063.5877391909.

Adding to 1203150530 its reverse (350513021), we get a palindrome (1553663551).

The spelling of 1203150530 in words is "one billion, two hundred three million, one hundred fifty thousand, five hundred thirty".