135013168 has 10 divisors (see below), whose sum is σ = 261588044. Its totient is φ = 67506576.

The previous prime is 135013159. The next prime is 135013169. The reversal of 135013168 is 861310531.

It is not an unprimeable number, because it can be changed into a prime (135013169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4219146 + ... + 4219177.

Almost surely, 2^135013168 is an apocalyptic number.

It is an amenable number.

135013168 is a deficient number, since it is larger than the sum of its proper divisors (126574876).

135013168 is an equidigital number, since it uses as much as digits as its factorization.

135013168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438331 (or 8438325 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 135013168 is about 11619.5166853015. The cubic root of 135013168 is about 513.0094626928.

Adding to 135013168 its reverse (861310531), we get a palindrome (996323699).

The spelling of 135013168 in words is "one hundred thirty-five million, thirteen thousand, one hundred sixty-eight".