1513513015040 has 72 divisors (see below), whose sum is σ = 3904208736288. Its totient is φ = 558835568640.

The previous prime is 1513513015037. The next prime is 1513513015057. The reversal of 1513513015040 is 405103153151.

It is a junction number, because it is equal to n+sod(n) for n = 1513513014994 and 1513513015012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45461516 + ... + 45494795.

Almost surely, 2^{1513513015040} is an apocalyptic number.

1513513015040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513513015040 is an abundant number, since it is smaller than the sum of its proper divisors (2390695721248).

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

1513513015040 is an equidigital number, since it uses as much as digits as its factorization.

1513513015040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90956345 (or 90956331 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 1513513015040 its reverse (405103153151), we get a palindrome (1918616168191).

The spelling of 1513513015040 in words is "one trillion, five hundred thirteen billion, five hundred thirteen million, fifteen thousand, forty".