201139936 has 24 divisors (see below), whose sum is σ = 402489864. Its totient is φ = 98920320.

The previous prime is 201139921. The next prime is 201139943. The reversal of 201139936 is 639931102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49570 + ... + 53473.

It is an arithmetic number, because the mean of its divisors is an integer number (16770411).

Almost surely, 2^201139936 is an apocalyptic number.

It is an amenable number.

201139936 is an abundant number, since it is smaller than the sum of its proper divisors (201349928).

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

201139936 is a wasteful number, since it uses less digits than its factorization.

201139936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103114 (or 103106 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 201139936 is about 14182.3811822980. The cubic root of 201139936 is about 585.9125077591.

The spelling of 201139936 in words is "two hundred one million, one hundred thirty-nine thousand, nine hundred thirty-six".