135578116 has 6 divisors (see below), whose sum is σ = 237261710. Its totient is φ = 67789056.

The previous prime is 135578089. The next prime is 135578119. The reversal of 135578116 is 611875531.

It can be written as a sum of positive squares in only one way, i.e., 79388100 + 56190016 = 8910^2 + 7496^2 .

It is not an unprimeable number, because it can be changed into a prime (135578119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16947261 + ... + 16947268.

Almost surely, 2^135578116 is an apocalyptic number.

It is an amenable number.

135578116 is a deficient number, since it is larger than the sum of its proper divisors (101683594).

135578116 is a wasteful number, since it uses less digits than its factorization.

135578116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33894533 (or 33894531 counting only the distinct ones).

The product of its digits is 25200, while the sum is 37.

The square root of 135578116 is about 11643.8016128754. The cubic root of 135578116 is about 513.7240111724.

The spelling of 135578116 in words is "one hundred thirty-five million, five hundred seventy-eight thousand, one hundred sixteen".