1513154660 has 24 divisors (see below), whose sum is σ = 3245235840. Its totient is φ = 592383584.

The previous prime is 1513154647. The next prime is 1513154693. The reversal of 1513154660 is 664513151.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 803930 + ... + 805809.

It is an arithmetic number, because the mean of its divisors is an integer number (135218160).

Almost surely, 2^1513154660 is an apocalyptic number.

1513154660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513154660 is an abundant number, since it is smaller than the sum of its proper divisors (1732081180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1513154660 is a wasteful number, since it uses less digits than its factorization.

1513154660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609795 (or 1609793 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1513154660 is about 38899.2886824425. The cubic root of 1513154660 is about 1148.0508026663.

The spelling of 1513154660 in words is "one billion, five hundred thirteen million, one hundred fifty-four thousand, six hundred sixty".