183540131 has 2 divisors, whose sum is σ = 183540132. Its totient is φ = 183540130.

The previous prime is 183540121. The next prime is 183540151. The reversal of 183540131 is 131045381.

183540131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 183540131 - 2¹⁸ = 183277987 is a prime.

It is a super-2 number, since 2×183540131² = 67373959374994322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 183540131.

It is not a weakly prime, because it can be changed into another prime (183540121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91770065 + 91770066.

It is an arithmetic number, because the mean of its divisors is an integer number (91770066).

Almost surely, 2^183540131 is an apocalyptic number.

183540131 is a deficient number, since it is larger than the sum of its proper divisors (1).

183540131 is an equidigital number, since it uses as much as digits as its factorization.

183540131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 183540131 is about 13547.6983654051. The cubic root of 183540131 is about 568.2991578154.

The spelling of 183540131 in words is "one hundred eighty-three million, five hundred forty thousand, one hundred thirty-one".