1530133 has 8 divisors (see below), whose sum is σ = 1685376. Its totient is φ = 1377600.

The previous prime is 1530131. The next prime is 1530143. The reversal of 1530133 is 3310351.

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

It is a cyclic number.

It is not a de Polignac number, because 1530133 - 2¹ = 1530131 is a prime.

It is a super-3 number, since 3×1530133³ = 10747533300884587911, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

2^1530133 is an apocalyptic number.

It is an amenable number.

1530133 is a deficient number, since it is larger than the sum of its proper divisors (155243).

1530133 is a wasteful number, since it uses less digits than its factorization.

1530133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 1530133 is about 1236.9854485805. The cubic root of 1530133 is about 115.2328740494.

Adding to 1530133 its reverse (3310351), we get a palindrome (4840484).

The spelling of 1530133 in words is "one million, five hundred thirty thousand, one hundred thirty-three".