135543371 has 2 divisors, whose sum is σ = 135543372. Its totient is φ = 135543370.

The previous prime is 135543337. The next prime is 135543383. The reversal of 135543371 is 173345531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135543371 - 2⁶ = 135543307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135543311) 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, 67771685 + 67771686.

It is an arithmetic number, because the mean of its divisors is an integer number (67771686).

Almost surely, 2^135543371 is an apocalyptic number.

135543371 is a deficient number, since it is larger than the sum of its proper divisors (1).

135543371 is an equidigital number, since it uses as much as digits as its factorization.

135543371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 32.

The square root of 135543371 is about 11642.3095217401. The cubic root of 135543371 is about 513.6801229052.

The spelling of 135543371 in words is "one hundred thirty-five million, five hundred forty-three thousand, three hundred seventy-one".