135474653 has 2 divisors, whose sum is σ = 135474654. Its totient is φ = 135474652.

The previous prime is 135474637. The next prime is 135474667. The reversal of 135474653 is 356474531.

135474653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69588964 + 65885689 = 8342^2 + 8117^2 .

It is a cyclic number.

It is not a de Polignac number, because 135474653 - 2⁴ = 135474637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135474673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67737326 + 67737327.

It is an arithmetic number, because the mean of its divisors is an integer number (67737327).

Almost surely, 2^135474653 is an apocalyptic number.

It is an amenable number.

135474653 is a deficient number, since it is larger than the sum of its proper divisors (1).

135474653 is an equidigital number, since it uses as much as digits as its factorization.

135474653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 135474653 is about 11639.3579290268. The cubic root of 135474653 is about 513.5932994345.

The spelling of 135474653 in words is "one hundred thirty-five million, four hundred seventy-four thousand, six hundred fifty-three".