1513708085 has 32 divisors (see below), whose sum is σ = 1955266560. Its totient is φ = 1122251328.

The previous prime is 1513708081. The next prime is 1513708129. The reversal of 1513708085 is 5808073151.

It is not a de Polignac number, because 1513708085 - 2² = 1513708081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513708081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555356 + ... + 558074.

It is an arithmetic number, because the mean of its divisors is an integer number (61102080).

Almost surely, 2^1513708085 is an apocalyptic number.

It is an amenable number.

1513708085 is a deficient number, since it is larger than the sum of its proper divisors (441558475).

1513708085 is a wasteful number, since it uses less digits than its factorization.

1513708085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 33600, while the sum is 38.

The square root of 1513708085 is about 38906.4015940822. The cubic root of 1513708085 is about 1148.1907492711.

The spelling of 1513708085 in words is "one billion, five hundred thirteen million, seven hundred eight thousand, eighty-five".