156243100166 has 16 divisors (see below), whose sum is σ = 252832899744. Its totient is φ = 72138877824.

The previous prime is 156243100157. The next prime is 156243100171. The reversal of 156243100166 is 661001342651.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43350890 + ... + 43354493.

It is an arithmetic number, because the mean of its divisors is an integer number (15802056234).

Almost surely, 2^156243100166 is an apocalyptic number.

156243100166 is a deficient number, since it is larger than the sum of its proper divisors (96589799578).

156243100166 is a wasteful number, since it uses less digits than its factorization.

156243100166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86705455.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 156243100166 in words is "one hundred fifty-six billion, two hundred forty-three million, one hundred thousand, one hundred sixty-six".