1513131334 has 32 divisors (see below), whose sum is σ = 2698665984. Its totient is φ = 627221280.

The previous prime is 1513131331. The next prime is 1513131401. The reversal of 1513131334 is 4331313151.

It is a junction number, because it is equal to n+sod(n) for n = 1513131299 and 1513131308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513131331) 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 15 ways as a sum of consecutive naturals, for example, 8134 + ... + 55609.

It is an arithmetic number, because the mean of its divisors is an integer number (84333312).

Almost surely, 2^1513131334 is an apocalyptic number.

1513131334 is a deficient number, since it is larger than the sum of its proper divisors (1185534650).

1513131334 is a wasteful number, since it uses less digits than its factorization.

1513131334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63852.

The product of its digits is 1620, while the sum is 25.

The square root of 1513131334 is about 38898.9888557531. The cubic root of 1513131334 is about 1148.0449033859.

Adding to 1513131334 its reverse (4331313151), we get a palindrome (5844444485).

The spelling of 1513131334 in words is "one billion, five hundred thirteen million, one hundred thirty-one thousand, three hundred thirty-four".