1515113420000 has 120 divisors (see below), whose sum is σ = 3734247514536. Its totient is φ = 604933056000.

The previous prime is 1515113419951. The next prime is 1515113420047. The reversal of 1515113420000 is 243115151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10870754 + ... + 11009246.

Almost surely, 2^{1515113420000} is an apocalyptic number.

1515113420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1515113420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867123757268).

1515113420000 is an abundant number, since it is smaller than the sum of its proper divisors (2219134094536).

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

1515113420000 is an equidigital number, since it uses as much as digits as its factorization.

1515113420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139070 (or 139047 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 1515113420000 its reverse (243115151), we get a palindrome (1515356535151).

The spelling of 1515113420000 in words is "one trillion, five hundred fifteen billion, one hundred thirteen million, four hundred twenty thousand".