1513930664 has 8 divisors (see below), whose sum is σ = 2838620010. Its totient is φ = 756965328.

The previous prime is 1513930609. The next prime is 1513930687. The reversal of 1513930664 is 4660393151.

It can be written as a sum of positive squares in only one way, i.e., 1278062500 + 235868164 = 35750^2 + 15358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94620659 + ... + 94620674.

Almost surely, 2^1513930664 is an apocalyptic number.

It is an amenable number.

1513930664 is a deficient number, since it is larger than the sum of its proper divisors (1324689346).

1513930664 is a wasteful number, since it uses less digits than its factorization.

1513930664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189241339 (or 189241335 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1513930664 is about 38909.2619308051. The cubic root of 1513930664 is about 1148.2470240192.

The spelling of 1513930664 in words is "one billion, five hundred thirteen million, nine hundred thirty thousand, six hundred sixty-four".