156855166 has 8 divisors (see below), whose sum is σ = 253381464. Its totient is φ = 72394680.

The previous prime is 156855163. The next prime is 156855169. The reversal of 156855166 is 661558651.

It is an interprime number because it is at equal distance from previous prime (156855163) and next prime (156855169).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156855163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3016420 + ... + 3016471.

It is an arithmetic number, because the mean of its divisors is an integer number (31672683).

Almost surely, 2^156855166 is an apocalyptic number.

156855166 is a deficient number, since it is larger than the sum of its proper divisors (96526298).

156855166 is a wasteful number, since it uses less digits than its factorization.

156855166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032906.

The product of its digits is 216000, while the sum is 43.

The square root of 156855166 is about 12524.1832468229. The cubic root of 156855166 is about 539.3031317161.

The spelling of 156855166 in words is "one hundred fifty-six million, eight hundred fifty-five thousand, one hundred sixty-six".