135169628 has 24 divisors (see below), whose sum is σ = 258699504. Its totient is φ = 61286400.

The previous prime is 135169627. The next prime is 135169631. The reversal of 135169628 is 826961531.

135169628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135169627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14876 + ... + 22172.

It is an arithmetic number, because the mean of its divisors is an integer number (10779146).

Almost surely, 2^135169628 is an apocalyptic number.

It is an amenable number.

135169628 is a deficient number, since it is larger than the sum of its proper divisors (123529876).

135169628 is a wasteful number, since it uses less digits than its factorization.

135169628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733 (or 7731 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 135169628 is about 11626.2473739380. The cubic root of 135169628 is about 513.2075531864.

The spelling of 135169628 in words is "one hundred thirty-five million, one hundred sixty-nine thousand, six hundred twenty-eight".