135311383 has 2 divisors, whose sum is σ = 135311384. Its totient is φ = 135311382.

The previous prime is 135311377. The next prime is 135311387. The reversal of 135311383 is 383113531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135311383 is a prime.

It is equal to p_7662106 and since 135311383 and 7662106 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135311387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67655691 + 67655692.

It is an arithmetic number, because the mean of its divisors is an integer number (67655692).

Almost surely, 2^135311383 is an apocalyptic number.

135311383 is a deficient number, since it is larger than the sum of its proper divisors (1).

135311383 is an equidigital number, since it uses as much as digits as its factorization.

135311383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 135311383 is about 11632.3421115440. The cubic root of 135311383 is about 513.3868940665.

The spelling of 135311383 in words is "one hundred thirty-five million, three hundred eleven thousand, three hundred eighty-three".