2015152422408 has 80 divisors (see below), whose sum is σ = 5796841183980. Its totient is φ = 653562940032.

The previous prime is 2015152422397. The next prime is 2015152422433. The reversal of 2015152422408 is 8042242515102.

2015152422408 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 1 + 5 + 242 + 2 + 408 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1964600296164 + 50552126244 = 1401642^2 + 224838^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42000391 + ... + 42048342.

Almost surely, 2^{2015152422408} is an apocalyptic number.

It is an amenable number.

2015152422408 is an abundant number, since it is smaller than the sum of its proper divisors (3781688761572).

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

2015152422408 is a wasteful number, since it uses less digits than its factorization.

2015152422408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84048788 (or 84048775 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 2015152422408 in words is "two trillion, fifteen billion, one hundred fifty-two million, four hundred twenty-two thousand, four hundred eight".