201156336 has 60 divisors (see below), whose sum is σ = 564883488. Its totient is φ = 66822912.

The previous prime is 201156331. The next prime is 201156337. The reversal of 201156336 is 633651102.

201156336 is a `hidden beast` number, since 20 + 1 + 1 + 5 + 633 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201156331) 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, 42841 + ... + 47303.

Almost surely, 2^201156336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201156336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282441744).

201156336 is an abundant number, since it is smaller than the sum of its proper divisors (363727152).

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

201156336 is a wasteful number, since it uses less digits than its factorization.

201156336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790 (or 4781 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 201156336 is about 14182.9593526880. The cubic root of 201156336 is about 585.9284315055.

The spelling of 201156336 in words is "two hundred one million, one hundred fifty-six thousand, three hundred thirty-six".