201282156 has 36 divisors (see below), whose sum is σ = 526344000. Its totient is φ = 64780128.

The previous prime is 201282139. The next prime is 201282157. The reversal of 201282156 is 651282102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (201282157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95356 + ... + 97443.

Almost surely, 2^201282156 is an apocalyptic number.

It is an amenable number.

201282156 is an abundant number, since it is smaller than the sum of its proper divisors (325061844).

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

201282156 is a wasteful number, since it uses less digits than its factorization.

201282156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192838 (or 192833 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 201282156 is about 14187.3942639232. The cubic root of 201282156 is about 586.0505689294.

The spelling of 201282156 in words is "two hundred one million, two hundred eighty-two thousand, one hundred fifty-six".