15013511011452 has 144 divisors (see below), whose sum is σ = 38856109501440. Its totient is φ = 4495912041984.

The previous prime is 15013511011403. The next prime is 15013511011553. The reversal of 15013511011452 is 25411011531051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51546543 + ... + 51836985.

It is an arithmetic number, because the mean of its divisors is an integer number (269834093760).

Almost surely, 2^{15013511011452} is an apocalyptic number.

15013511011452 is a gapful number since it is divisible by the number (12) 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 15013511011452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19428054750720).

15013511011452 is an abundant number, since it is smaller than the sum of its proper divisors (23842598489988).

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

15013511011452 is a wasteful number, since it uses less digits than its factorization.

15013511011452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290992 (or 290967 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 30.

The spelling of 15013511011452 in words is "fifteen trillion, thirteen billion, five hundred eleven million, eleven thousand, four hundred fifty-two".