1513130501 has 4 divisors (see below), whose sum is σ = 1513429632. Its totient is φ = 1512831372.

The previous prime is 1513130453. The next prime is 1513130519. The reversal of 1513130501 is 1050313151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1050313151 = 2699 ⋅389149.

It is a cyclic number.

It is not a de Polignac number, because 1513130501 - 2¹⁴ = 1513114117 is a prime.

It is a super-2 number, since 2×1513130501² = 4579127826113022002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513130551) 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 3 ways as a sum of consecutive naturals, for example, 141845 + ... + 152138.

It is an arithmetic number, because the mean of its divisors is an integer number (378357408).

Almost surely, 2^1513130501 is an apocalyptic number.

It is an amenable number.

1513130501 is a deficient number, since it is larger than the sum of its proper divisors (299131).

1513130501 is an equidigital number, since it uses as much as digits as its factorization.

1513130501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299130.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1513130501 is about 38898.9781485324. The cubic root of 1513130501 is about 1148.0446927143.

Adding to 1513130501 its reverse (1050313151), we get a palindrome (2563443652).

The spelling of 1513130501 in words is "one billion, five hundred thirteen million, one hundred thirty thousand, five hundred one".