135352141 has 2 divisors, whose sum is σ = 135352142. Its totient is φ = 135352140.

The previous prime is 135352117. The next prime is 135352157. The reversal of 135352141 is 141253531.

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., 133888041 + 1464100 = 11571^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 135352141 - 2⁵ = 135352109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135355141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67676070 + 67676071.

It is an arithmetic number, because the mean of its divisors is an integer number (67676071).

Almost surely, 2^135352141 is an apocalyptic number.

It is an amenable number.

135352141 is a deficient number, since it is larger than the sum of its proper divisors (1).

135352141 is an equidigital number, since it uses as much as digits as its factorization.

135352141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 135352141 is about 11634.0939054144. The cubic root of 135352141 is about 513.4384357328.

The spelling of 135352141 in words is "one hundred thirty-five million, three hundred fifty-two thousand, one hundred forty-one".