201110139 has 6 divisors (see below), whose sum is σ = 290492436. Its totient is φ = 134073420.

The previous prime is 201110131. The next prime is 201110141. The reversal of 201110139 is 931011102.

It is not a de Polignac number, because 201110139 - 2³ = 201110131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11172777 + ... + 11172794.

It is an arithmetic number, because the mean of its divisors is an integer number (48415406).

Almost surely, 2^201110139 is an apocalyptic number.

201110139 is a deficient number, since it is larger than the sum of its proper divisors (89382297).

201110139 is a wasteful number, since it uses less digits than its factorization.

201110139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345577 (or 22345574 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 201110139 is about 14181.3306498368. The cubic root of 201110139 is about 585.8835738446.

The spelling of 201110139 in words is "two hundred one million, one hundred ten thousand, one hundred thirty-nine".