135577504 has 12 divisors (see below), whose sum is σ = 266918274. Its totient is φ = 67788736.

The previous prime is 135577501. The next prime is 135577573. The reversal of 135577504 is 405775531.

It can be written as a sum of positive squares in only one way, i.e., 103632400 + 31945104 = 10180^2 + 5652^2 .

It is not an unprimeable number, because it can be changed into a prime (135577501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2118367 + ... + 2118430.

Almost surely, 2^135577504 is an apocalyptic number.

It is an amenable number.

135577504 is a deficient number, since it is larger than the sum of its proper divisors (131340770).

135577504 is an equidigital number, since it uses as much as digits as its factorization.

135577504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236807 (or 4236799 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 135577504 is about 11643.7753327690. The cubic root of 135577504 is about 513.7232381874.

The spelling of 135577504 in words is "one hundred thirty-five million, five hundred seventy-seven thousand, five hundred four".