10156505165166 has 64 divisors (see below), whose sum is σ = 21150947432448. Its totient is φ = 3249187999488.

The previous prime is 10156505165161. The next prime is 10156505165291. The reversal of 10156505165166 is 66156150565101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10156505165161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2135455 + ... + 4987301.

It is an arithmetic number, because the mean of its divisors is an integer number (330483553632).

Almost surely, 2^{10156505165166} is an apocalyptic number.

10156505165166 is an abundant number, since it is smaller than the sum of its proper divisors (10994442267282).

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

10156505165166 is a wasteful number, since it uses less digits than its factorization.

10156505165166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852145.

The product of its (nonzero) digits is 810000, while the sum is 48.

It can be divided in two parts, 1015650 and 5165166, that added together give a palindrome (6180816).

The spelling of 10156505165166 in words is "ten trillion, one hundred fifty-six billion, five hundred five million, one hundred sixty-five thousand, one hundred sixty-six".