1513222001142 has 32 divisors (see below), whose sum is σ = 3186732779520. Its totient is φ = 477709241760.

The previous prime is 1513222001051. The next prime is 1513222001153. The reversal of 1513222001142 is 2411002223151.

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 15 ways as a sum of consecutive naturals, for example, 1723798 + ... + 2449065.

It is an arithmetic number, because the mean of its divisors is an integer number (99585399360).

Almost surely, 2^{1513222001142} is an apocalyptic number.

1513222001142 is an abundant number, since it is smaller than the sum of its proper divisors (1673510778378).

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

1513222001142 is a wasteful number, since it uses less digits than its factorization.

1513222001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176068.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1513222001142 its reverse (2411002223151), we get a palindrome (3924224224293).

The spelling of 1513222001142 in words is "one trillion, five hundred thirteen billion, two hundred twenty-two million, one thousand, one hundred forty-two".