135703543 has 2 divisors, whose sum is σ = 135703544. Its totient is φ = 135703542.

The previous prime is 135703501. The next prime is 135703553. The reversal of 135703543 is 345307531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135703543 - 2¹⁷ = 135572471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135703553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67851771 + 67851772.

It is an arithmetic number, because the mean of its divisors is an integer number (67851772).

Almost surely, 2^135703543 is an apocalyptic number.

135703543 is a deficient number, since it is larger than the sum of its proper divisors (1).

135703543 is an equidigital number, since it uses as much as digits as its factorization.

135703543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 135703543 is about 11649.1863664378. The cubic root of 135703543 is about 513.8823823597.

The spelling of 135703543 in words is "one hundred thirty-five million, seven hundred three thousand, five hundred forty-three".