135543383 has 2 divisors, whose sum is σ = 135543384. Its totient is φ = 135543382.

The previous prime is 135543371. The next prime is 135543413. The reversal of 135543383 is 383345531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135543383 - 2¹⁴ = 135526999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135549383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67771691 + 67771692.

It is an arithmetic number, because the mean of its divisors is an integer number (67771692).

Almost surely, 2^135543383 is an apocalyptic number.

135543383 is a deficient number, since it is larger than the sum of its proper divisors (1).

135543383 is an equidigital number, since it uses as much as digits as its factorization.

135543383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 135543383 is about 11642.3100371017. The cubic root of 135543383 is about 513.6801380644.

The spelling of 135543383 in words is "one hundred thirty-five million, five hundred forty-three thousand, three hundred eighty-three".