1500505101165 has 48 divisors (see below), whose sum is σ = 2817491836608. Its totient is φ = 679874840064.

The previous prime is 1500505101107. The next prime is 1500505101169. The reversal of 1500505101165 is 5611015050051.

It is not a de Polignac number, because 1500505101165 - 2¹⁴ = 1500505084781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500505101169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8950147 + ... + 9116256.

It is an arithmetic number, because the mean of its divisors is an integer number (58697746596).

Almost surely, 2^{1500505101165} is an apocalyptic number.

1500505101165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1500505101165 is a deficient number, since it is larger than the sum of its proper divisors (1316986735443).

1500505101165 is a wasteful number, since it uses less digits than its factorization.

1500505101165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066538 (or 18066531 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1500505101165 in words is "one trillion, five hundred billion, five hundred five million, one hundred one thousand, one hundred sixty-five".