10156205423165 has 16 divisors (see below), whose sum is σ = 12849222184320. Its totient is φ = 7685135962560.

The previous prime is 10156205423081. The next prime is 10156205423173. The reversal of 10156205423165 is 56132450265101.

It is not a de Polignac number, because 10156205423165 - 2¹² = 10156205419069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84652754 + ... + 84772643.

It is an arithmetic number, because the mean of its divisors is an integer number (803076386520).

Almost surely, 2^{10156205423165} is an apocalyptic number.

It is an amenable number.

10156205423165 is a deficient number, since it is larger than the sum of its proper divisors (2693016761155).

10156205423165 is a wasteful number, since it uses less digits than its factorization.

10156205423165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169426052.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 10156205423165 its reverse (56132450265101), we get a palindrome (66288655688266).

The spelling of 10156205423165 in words is "ten trillion, one hundred fifty-six billion, two hundred five million, four hundred twenty-three thousand, one hundred sixty-five".