135160638 has 16 divisors (see below), whose sum is σ = 272296080. Its totient is φ = 44724416.

The previous prime is 135160633. The next prime is 135160657. The reversal of 135160638 is 836061531.

It is a junction number, because it is equal to n+sod(n) for n = 135160599 and 135160608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135160631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81393 + ... + 83036.

It is an arithmetic number, because the mean of its divisors is an integer number (17018505).

Almost surely, 2^135160638 is an apocalyptic number.

135160638 is an abundant number, since it is smaller than the sum of its proper divisors (137135442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135160638 is a wasteful number, since it uses less digits than its factorization.

135160638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164571.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 135160638 is about 11625.8607423279. The cubic root of 135160638 is about 513.1961752897.

The spelling of 135160638 in words is "one hundred thirty-five million, one hundred sixty thousand, six hundred thirty-eight".