1530530133 has 8 divisors (see below), whose sum is σ = 2226225696. Its totient is φ = 927594000.

The previous prime is 1530530087. The next prime is 1530530153. The reversal of 1530530133 is 3310350351.

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

It is not a de Polignac number, because 1530530133 - 2¹⁸ = 1530267989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530530153) 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, 23189818 + ... + 23189883.

It is an arithmetic number, because the mean of its divisors is an integer number (278278212).

Almost surely, 2^1530530133 is an apocalyptic number.

It is an amenable number.

1530530133 is a deficient number, since it is larger than the sum of its proper divisors (695695563).

1530530133 is a wasteful number, since it uses less digits than its factorization.

1530530133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46379715.

The product of its (nonzero) digits is 2025, while the sum is 24.

The square root of 1530530133 is about 39121.9904018188. The cubic root of 1530530133 is about 1152.4284242435.

Adding to 1530530133 its reverse (3310350351), we get a palindrome (4840880484).

The spelling of 1530530133 in words is "one billion, five hundred thirty million, five hundred thirty thousand, one hundred thirty-three".