135304747 has 4 divisors (see below), whose sum is σ = 135341440. Its totient is φ = 135268056.

The previous prime is 135304733. The next prime is 135304783. The reversal of 135304747 is 747403531.

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

It is a cyclic number.

It is not a de Polignac number, because 135304747 - 2⁷ = 135304619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135304727) 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, 12108 + ... + 20425.

It is an arithmetic number, because the mean of its divisors is an integer number (33835360).

Almost surely, 2^135304747 is an apocalyptic number.

135304747 is a deficient number, since it is larger than the sum of its proper divisors (36693).

135304747 is an equidigital number, since it uses as much as digits as its factorization.

135304747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36692.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 135304747 is about 11632.0568688431. The cubic root of 135304747 is about 513.3785013478.

The spelling of 135304747 in words is "one hundred thirty-five million, three hundred four thousand, seven hundred forty-seven".