1513165501400 has 144 divisors (see below), whose sum is σ = 4093258539240. Its totient is φ = 518702822400.

The previous prime is 1513165501399. The next prime is 1513165501417. The reversal of 1513165501400 is 41055613151.

It is a super-2 number, since 2×1513165501400² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69774959 + ... + 69796641.

Almost surely, 2^{1513165501400} is an apocalyptic number.

1513165501400 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 1513165501400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2046629269620).

1513165501400 is an abundant number, since it is smaller than the sum of its proper divisors (2580093037840).

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

1513165501400 is a wasteful number, since it uses less digits than its factorization.

1513165501400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28834 (or 28818 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 1513165501400 in words is "one trillion, five hundred thirteen billion, one hundred sixty-five million, five hundred one thousand, four hundred".