1002133154442 has 16 divisors (see below), whose sum is σ = 2290590067392. Its totient is φ = 286323758400.

The previous prime is 1002133154417. The next prime is 1002133154443. The reversal of 1002133154442 is 2444513312001.

1002133154442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1002133154443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11930156559 + ... + 11930156642.

It is an arithmetic number, because the mean of its divisors is an integer number (143161879212).

Almost surely, 2^{1002133154442} is an apocalyptic number.

1002133154442 is an abundant number, since it is smaller than the sum of its proper divisors (1288456912950).

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

1002133154442 is a wasteful number, since it uses less digits than its factorization.

1002133154442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23860313213.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1002133154442 its reverse (2444513312001), we get a palindrome (3446646466443).

The spelling of 1002133154442 in words is "one trillion, two billion, one hundred thirty-three million, one hundred fifty-four thousand, four hundred forty-two".