1530135 has 24 divisors (see below), whose sum is σ = 2726880. Its totient is φ = 793152.

The previous prime is 1530131. The next prime is 1530143. The reversal of 1530135 is 5310351.

It is a happy number.

1530135 is a `hidden beast` number, since 1 + 530 + 135 = 666.

It is not a de Polignac number, because 1530135 - 2² = 1530131 is a prime.

1530135 is a lucky number.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1206 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (113620).

2^1530135 is an apocalyptic number.

1530135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1530135 is a deficient number, since it is larger than the sum of its proper divisors (1196745).

1530135 is a wasteful number, since it uses less digits than its factorization.

1530135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1530135 is about 1236.9862569972. The cubic root of 1530135 is about 115.2329242554.

Adding to 1530135 its reverse (5310351), we get a palindrome (6840486).

It can be divided in two parts, 15301 and 35, that multiplied together give a palindrome (535535).

The spelling of 1530135 in words is "one million, five hundred thirty thousand, one hundred thirty-five".