2015152422443 has 32 divisors (see below), whose sum is σ = 2170452049920. Its totient is φ = 1866678912000.

The previous prime is 2015152422433. The next prime is 2015152422463. The reversal of 2015152422443 is 3442242515102.

It is a cyclic number.

It is not a de Polignac number, because 2015152422443 - 2²⁴ = 2015135645227 is a prime.

It is a super-2 number, since 2×2015152422443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2015152422433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172509563 + ... + 172521243.

It is an arithmetic number, because the mean of its divisors is an integer number (67826626560).

Almost surely, 2^{2015152422443} is an apocalyptic number.

2015152422443 is a deficient number, since it is larger than the sum of its proper divisors (155299627477).

2015152422443 is a wasteful number, since it uses less digits than its factorization.

2015152422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13379.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 2015152422443 its reverse (3442242515102), we get a palindrome (5457394937545).

The spelling of 2015152422443 in words is "two trillion, fifteen billion, one hundred fifty-two million, four hundred twenty-two thousand, four hundred forty-three".