1513137068 has 12 divisors (see below), whose sum is σ = 2697952320. Its totient is φ = 742293552.

The previous prime is 1513137023. The next prime is 1513137079. The reversal of 1513137068 is 8607313151.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568508 + ... + 3568931.

It is an arithmetic number, because the mean of its divisors is an integer number (224829360).

Almost surely, 2^1513137068 is an apocalyptic number.

It is an amenable number.

1513137068 is a deficient number, since it is larger than the sum of its proper divisors (1184815252).

1513137068 is a wasteful number, since it uses less digits than its factorization.

1513137068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137496 (or 7137494 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1513137068 is about 38899.0625593985. The cubic root of 1513137068 is about 1148.0463535533.

The spelling of 1513137068 in words is "one billion, five hundred thirteen million, one hundred thirty-seven thousand, sixty-eight".