135546868 has 6 divisors (see below), whose sum is σ = 237207026. Its totient is φ = 67773432.

The previous prime is 135546847. The next prime is 135546869. The reversal of 135546868 is 868645531.

It can be written as a sum of positive squares in only one way, i.e., 117245584 + 18301284 = 10828^2 + 4278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135546869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16943355 + ... + 16943362.

Almost surely, 2^135546868 is an apocalyptic number.

It is an amenable number.

135546868 is a deficient number, since it is larger than the sum of its proper divisors (101660158).

135546868 is a wasteful number, since it uses less digits than its factorization.

135546868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33886721 (or 33886719 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 135546868 is about 11642.4597057495. The cubic root of 135546868 is about 513.6845404923.

The spelling of 135546868 in words is "one hundred thirty-five million, five hundred forty-six thousand, eight hundred sixty-eight".