135085453 has 2 divisors, whose sum is σ = 135085454. Its totient is φ = 135085452.

The previous prime is 135085399. The next prime is 135085471. The reversal of 135085453 is 354580531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85340644 + 49744809 = 9238^2 + 7053^2 .

It is an emirp because it is prime and its reverse (354580531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135085453 is a prime.

It is a super-2 number, since 2×135085453² = 36496159224430418, which contains 22 as substring.

It is a congruent number.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67542726 + 67542727.

It is an arithmetic number, because the mean of its divisors is an integer number (67542727).

Almost surely, 2^135085453 is an apocalyptic number.

It is an amenable number.

135085453 is a deficient number, since it is larger than the sum of its proper divisors (1).

135085453 is an equidigital number, since it uses as much as digits as its factorization.

135085453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 135085453 is about 11622.6267685063. The cubic root of 135085453 is about 513.1010001173.

The spelling of 135085453 in words is "one hundred thirty-five million, eighty-five thousand, four hundred fifty-three".