135578704 has 20 divisors (see below), whose sum is σ = 262884960. Its totient is φ = 67737440.

The previous prime is 135578671. The next prime is 135578711. The reversal of 135578704 is 407875531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26637 + ... + 31315.

It is an arithmetic number, because the mean of its divisors is an integer number (13144248).

Almost surely, 2^135578704 is an apocalyptic number.

It is an amenable number.

135578704 is a deficient number, since it is larger than the sum of its proper divisors (127306256).

135578704 is a wasteful number, since it uses less digits than its factorization.

135578704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498 (or 6492 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 135578704 is about 11643.8268623335. The cubic root of 135578704 is about 513.7247538422.

The spelling of 135578704 in words is "one hundred thirty-five million, five hundred seventy-eight thousand, seven hundred four".