1015160665005 has 12 divisors (see below), whose sum is σ = 1759611819420. Its totient is φ = 541419021312.

The previous prime is 1015160664923. The next prime is 1015160665007. The reversal of 1015160665005 is 5005660615101.

It can be written as a sum of positive squares in 2 ways, for example, as 464059325961 + 551101339044 = 681219^2 + 742362^2 .

It is not a de Polignac number, because 1015160665005 - 2²² = 1015156470701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015160665007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11279562900 + ... + 11279562989.

It is an arithmetic number, because the mean of its divisors is an integer number (146634318285).

Almost surely, 2^{1015160665005} is an apocalyptic number.

1015160665005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1015160665005 is a deficient number, since it is larger than the sum of its proper divisors (744451154415).

1015160665005 is a wasteful number, since it uses less digits than its factorization.

1015160665005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22559125900 (or 22559125897 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 1015160665005 in words is "one trillion, fifteen billion, one hundred sixty million, six hundred sixty-five thousand, five".