136471141 has 2 divisors, whose sum is σ = 136471142. Its totient is φ = 136471140.

The previous prime is 136471081. The next prime is 136471147. The reversal of 136471141 is 141174631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106812225 + 29658916 = 10335^2 + 5446^2 .

It is a cyclic number.

It is not a de Polignac number, because 136471141 - 2¹⁷ = 136340069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136471147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68235570 + 68235571.

It is an arithmetic number, because the mean of its divisors is an integer number (68235571).

Almost surely, 2^136471141 is an apocalyptic number.

It is an amenable number.

136471141 is a deficient number, since it is larger than the sum of its proper divisors (1).

136471141 is an equidigital number, since it uses as much as digits as its factorization.

136471141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 136471141 is about 11682.0863290767. The cubic root of 136471141 is about 514.8494749705.

The spelling of 136471141 in words is "one hundred thirty-six million, four hundred seventy-one thousand, one hundred forty-one".