2015187870152 has 16 divisors (see below), whose sum is σ = 3778493253660. Its totient is φ = 1007589669184.

The previous prime is 2015187870119. The next prime is 2015187870211. The reversal of 2015187870152 is 2510787815102.

It can be written as a sum of positive squares in 2 ways, for example, as 1956882040996 + 58305829156 = 1398886^2 + 241466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2015187870097 and 2015187870106.

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 3 ways as a sum of consecutive naturals, for example, 2468258 + ... + 3181614.

Almost surely, 2^{2015187870152} is an apocalyptic number.

It is an amenable number.

2015187870152 is a deficient number, since it is larger than the sum of its proper divisors (1763305383508).

2015187870152 is a wasteful number, since it uses less digits than its factorization.

2015187870152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066480 (or 1066476 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 47.

The spelling of 2015187870152 in words is "two trillion, fifteen billion, one hundred eighty-seven million, eight hundred seventy thousand, one hundred fifty-two".