1513513245 has 16 divisors (see below), whose sum is σ = 2432020032. Its totient is φ = 803740800.

The previous prime is 1513513241. The next prime is 1513513259. The reversal of 1513513245 is 5423153151.

It is not a de Polignac number, because 1513513245 - 2² = 1513513241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513513241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213031 + ... + 220020.

It is an arithmetic number, because the mean of its divisors is an integer number (152001252).

Almost surely, 2^1513513245 is an apocalyptic number.

1513513245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1513513245 is a deficient number, since it is larger than the sum of its proper divisors (918506787).

1513513245 is a wasteful number, since it uses less digits than its factorization.

1513513245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433292.

The product of its digits is 9000, while the sum is 30.

The square root of 1513513245 is about 38903.8975553864. The cubic root of 1513513245 is about 1148.1414832585.

Adding to 1513513245 its reverse (5423153151), we get a palindrome (6936666396).

The spelling of 1513513245 in words is "one billion, five hundred thirteen million, five hundred thirteen thousand, two hundred forty-five".