1513322147128 has 32 divisors (see below), whose sum is σ = 3095635968000. Its totient is φ = 687828302560.

The previous prime is 1513322147119. The next prime is 1513322147149. The reversal of 1513322147128 is 8217412233151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791763 + ... + 1911421.

It is an arithmetic number, because the mean of its divisors is an integer number (96738624000).

Almost surely, 2^{1513322147128} is an apocalyptic number.

It is an amenable number.

1513322147128 is an abundant number, since it is smaller than the sum of its proper divisors (1582313820872).

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

1513322147128 is a wasteful number, since it uses less digits than its factorization.

1513322147128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135035 (or 1135031 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The spelling of 1513322147128 in words is "one trillion, five hundred thirteen billion, three hundred twenty-two million, one hundred forty-seven thousand, one hundred twenty-eight".