135690341 has 2 divisors, whose sum is σ = 135690342. Its totient is φ = 135690340.

The previous prime is 135690329. The next prime is 135690367. The reversal of 135690341 is 143096531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128346241 + 7344100 = 11329^2 + 2710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135690341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135690298 and 135690307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135695341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67845170 + 67845171.

It is an arithmetic number, because the mean of its divisors is an integer number (67845171).

Almost surely, 2^135690341 is an apocalyptic number.

It is an amenable number.

135690341 is a deficient number, since it is larger than the sum of its proper divisors (1).

135690341 is an equidigital number, since it uses as much as digits as its factorization.

135690341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 135690341 is about 11648.6197036387. The cubic root of 135690341 is about 513.8657173681.

The spelling of 135690341 in words is "one hundred thirty-five million, six hundred ninety thousand, three hundred forty-one".