136430141 has 2 divisors, whose sum is σ = 136430142. Its totient is φ = 136430140.

The previous prime is 136430111. The next prime is 136430159. The reversal of 136430141 is 141034631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130622041 + 5808100 = 11429^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 136430141 - 2¹⁴ = 136413757 is a prime.

It is a super-2 number, since 2×136430141² = 37226366746559762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136430111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68215070 + 68215071.

It is an arithmetic number, because the mean of its divisors is an integer number (68215071).

Almost surely, 2^136430141 is an apocalyptic number.

It is an amenable number.

136430141 is a deficient number, since it is larger than the sum of its proper divisors (1).

136430141 is an equidigital number, since it uses as much as digits as its factorization.

136430141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 136430141 is about 11680.3313737239. The cubic root of 136430141 is about 514.7979110951.

Adding to 136430141 its reverse (141034631), we get a palindrome (277464772).

The spelling of 136430141 in words is "one hundred thirty-six million, four hundred thirty thousand, one hundred forty-one".