13331502144 has 84 divisors (see below), whose sum is σ = 39873789696. Its totient is φ = 4250619648.

The previous prime is 13331502137. The next prime is 13331502161. The reversal of 13331502144 is 44120513331.

It is a happy number.

13331502144 is a `hidden beast` number, since 13 + 3 + 3 + 1 + 502 + 144 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489904 + ... + 516399.

Almost surely, 2^13331502144 is an apocalyptic number.

It is an amenable number.

13331502144 is an abundant number, since it is smaller than the sum of its proper divisors (26542287552).

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

13331502144 is a wasteful number, since it uses less digits than its factorization.

13331502144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006344 (or 1006331 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 13331502144 in words is "thirteen billion, three hundred thirty-one million, five hundred two thousand, one hundred forty-four".