1505610500166 has 64 divisors (see below), whose sum is σ = 3461884747200. Its totient is φ = 484464734208.

The previous prime is 1505610500099. The next prime is 1505610500171. The reversal of 1505610500166 is 6610050165051.

It is a super-2 number, since 2×1505610500166² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1505610500166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7722760 + ... + 7915316.

It is an arithmetic number, because the mean of its divisors is an integer number (54091949175).

Almost surely, 2^{1505610500166} is an apocalyptic number.

1505610500166 is an abundant number, since it is smaller than the sum of its proper divisors (1956274247034).

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

1505610500166 is a wasteful number, since it uses less digits than its factorization.

1505610500166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197590 (or 197584 counting only the distinct ones).

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

The spelling of 1505610500166 in words is "one trillion, five hundred five billion, six hundred ten million, five hundred thousand, one hundred sixty-six".