135348823 has 2 divisors, whose sum is σ = 135348824. Its totient is φ = 135348822.

The previous prime is 135348817. The next prime is 135348827. The reversal of 135348823 is 328843531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135348823 - 2¹⁷ = 135217751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135348827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67674411 + 67674412.

It is an arithmetic number, because the mean of its divisors is an integer number (67674412).

Almost surely, 2^135348823 is an apocalyptic number.

135348823 is a deficient number, since it is larger than the sum of its proper divisors (1).

135348823 is an equidigital number, since it uses as much as digits as its factorization.

135348823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 135348823 is about 11633.9513064135. The cubic root of 135348823 is about 513.4342402502.

It can be divided in two parts, 1353 and 48823, that added together give a square (50176 = 224²).

The spelling of 135348823 in words is "one hundred thirty-five million, three hundred forty-eight thousand, eight hundred twenty-three".