2015152422442 has 8 divisors (see below), whose sum is σ = 3025350257796. Its totient is φ = 1006702336512.

The previous prime is 2015152422433. The next prime is 2015152422463. The reversal of 2015152422442 is 2442242515102.

It can be written as a sum of positive squares in 2 ways, for example, as 2015090972521 + 61449921 = 1419539^2 + 7839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2015152422398 and 2015152422407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436934473 + ... + 436939084.

Almost surely, 2^{2015152422442} is an apocalyptic number.

2015152422442 is a deficient number, since it is larger than the sum of its proper divisors (1010197835354).

2015152422442 is a wasteful number, since it uses less digits than its factorization.

2015152422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873874712.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 2015152422442 its reverse (2442242515102), we get a palindrome (4457394937544).

The spelling of 2015152422442 in words is "two trillion, fifteen billion, one hundred fifty-two million, four hundred twenty-two thousand, four hundred forty-two".