156866150 has 72 divisors (see below), whose sum is σ = 347533560. Its totient is φ = 52496640.

The previous prime is 156866131. The next prime is 156866179. The reversal of 156866150 is 51668651.

156866150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 104606 + ... + 106094.

It is an arithmetic number, because the mean of its divisors is an integer number (4826855).

Almost surely, 2^156866150 is an apocalyptic number.

156866150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156866150 is an abundant number, since it is smaller than the sum of its proper divisors (190667410).

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

156866150 is a wasteful number, since it uses less digits than its factorization.

156866150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 156866150 is about 12524.6217507755. The cubic root of 156866150 is about 539.3157199049.

The spelling of 156866150 in words is "one hundred fifty-six million, eight hundred sixty-six thousand, one hundred fifty".