135984743 has 2 divisors, whose sum is σ = 135984744. Its totient is φ = 135984742.

The previous prime is 135984727. The next prime is 135984749. The reversal of 135984743 is 347489531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135984743 - 2⁴ = 135984727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135984694 and 135984703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135984749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67992371 + 67992372.

It is an arithmetic number, because the mean of its divisors is an integer number (67992372).

Almost surely, 2^135984743 is an apocalyptic number.

135984743 is a deficient number, since it is larger than the sum of its proper divisors (1).

135984743 is an equidigital number, since it uses as much as digits as its factorization.

135984743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 135984743 is about 11661.2496328653. The cubic root of 135984743 is about 514.2370869991.

The spelling of 135984743 in words is "one hundred thirty-five million, nine hundred eighty-four thousand, seven hundred forty-three".