1513135 has 8 divisors (see below), whose sum is σ = 1955520. Its totient is φ = 1117344.

The previous prime is 1513123. The next prime is 1513139. The reversal of 1513135 is 5313151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1513135 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11575 + ... + 11704.

It is an arithmetic number, because the mean of its divisors is an integer number (244440).

2^1513135 is an apocalyptic number.

1513135 is a deficient number, since it is larger than the sum of its proper divisors (442385).

1513135 is a wasteful number, since it uses less digits than its factorization.

1513135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23297.

The product of its digits is 225, while the sum is 19.

The square root of 1513135 is about 1230.0955247459. The cubic root of 1513135 is about 114.8045830543.

Adding to 1513135 its reverse (5313151), we get a palindrome (6826286).

The spelling of 1513135 in words is "one million, five hundred thirteen thousand, one hundred thirty-five".