135053407 has 2 divisors, whose sum is σ = 135053408. Its totient is φ = 135053406.

The previous prime is 135053371. The next prime is 135053417. The reversal of 135053407 is 704350531.

It is a strong prime.

It is an emirp because it is prime and its reverse (704350531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135053407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135053417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67526703 + 67526704.

It is an arithmetic number, because the mean of its divisors is an integer number (67526704).

Almost surely, 2^135053407 is an apocalyptic number.

135053407 is a deficient number, since it is larger than the sum of its proper divisors (1).

135053407 is an equidigital number, since it uses as much as digits as its factorization.

135053407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 135053407 is about 11621.2480827147. The cubic root of 135053407 is about 513.0604229994.

It can be divided in two parts, 135053 and 407, that added together give a triangular number (135460 = T₅₂₀).

The spelling of 135053407 in words is "one hundred thirty-five million, fifty-three thousand, four hundred seven".