1515165166107 has 6 divisors (see below), whose sum is σ = 2188571906612. Its totient is φ = 1010110110732.

The previous prime is 1515165166069. The next prime is 1515165166127. The reversal of 1515165166107 is 7016615615151.

1515165166107 is a `hidden beast` number, since 1 + 5 + 1 + 5 + 16 + 5 + 16 + 610 + 7 = 666.

It is not a de Polignac number, because 1515165166107 - 2¹¹ = 1515165164059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1515165166127) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 84175842553 + ... + 84175842570.

Almost surely, 2^{1515165166107} is an apocalyptic number.

1515165166107 is a deficient number, since it is larger than the sum of its proper divisors (673406740505).

1515165166107 is a wasteful number, since it uses less digits than its factorization.

1515165166107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168351685129 (or 168351685126 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 45.

The spelling of 1515165166107 in words is "one trillion, five hundred fifteen billion, one hundred sixty-five million, one hundred sixty-six thousand, one hundred seven".