135477205 has 4 divisors (see below), whose sum is σ = 162572652. Its totient is φ = 108381760.

The previous prime is 135477203. The next prime is 135477217. The reversal of 135477205 is 502774531.

135477205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14455204 + 121022001 = 3802^2 + 11001^2 .

It is not a de Polignac number, because 135477205 - 2¹ = 135477203 is a prime.

It is a super-2 number, since 2×135477205² = 36708146149224050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135477203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13547716 + ... + 13547725.

It is an arithmetic number, because the mean of its divisors is an integer number (40643163).

Almost surely, 2^135477205 is an apocalyptic number.

It is an amenable number.

135477205 is a deficient number, since it is larger than the sum of its proper divisors (27095447).

135477205 is an equidigital number, since it uses as much as digits as its factorization.

135477205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27095446.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 135477205 is about 11639.4675565509. The cubic root of 135477205 is about 513.5965243474.

The spelling of 135477205 in words is "one hundred thirty-five million, four hundred seventy-seven thousand, two hundred five".