201140131 has 2 divisors, whose sum is σ = 201140132. Its totient is φ = 201140130.

The previous prime is 201140123. The next prime is 201140171. The reversal of 201140131 is 131041102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201140131 - 2³ = 201140123 is a prime.

It is a super-2 number, since 2×201140131² = 80914704597394322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201140101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100570065 + 100570066.

It is an arithmetic number, because the mean of its divisors is an integer number (100570066).

Almost surely, 2^201140131 is an apocalyptic number.

201140131 is a deficient number, since it is larger than the sum of its proper divisors (1).

201140131 is an equidigital number, since it uses as much as digits as its factorization.

201140131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 201140131 is about 14182.3880570234. The cubic root of 201140131 is about 585.9126971014.

Adding to 201140131 its reverse (131041102), we get a palindrome (332181233).

The spelling of 201140131 in words is "two hundred one million, one hundred forty thousand, one hundred thirty-one".