135300605 has 16 divisors (see below), whose sum is σ = 184823424. Its totient is φ = 94121280.

The previous prime is 135300479. The next prime is 135300619. The reversal of 135300605 is 506003531.

It is not a de Polignac number, because 135300605 - 2¹⁰ = 135299581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52214 + ... + 54743.

It is an arithmetic number, because the mean of its divisors is an integer number (11551464).

Almost surely, 2^135300605 is an apocalyptic number.

It is an amenable number.

135300605 is a deficient number, since it is larger than the sum of its proper divisors (49522819).

135300605 is a wasteful number, since it uses less digits than its factorization.

135300605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106996.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 135300605 is about 11631.8788250222. The cubic root of 135300605 is about 513.3732627155.

The spelling of 135300605 in words is "one hundred thirty-five million, three hundred thousand, six hundred five".