169424436135 has 16 divisors (see below), whose sum is σ = 271084900320. Its totient is φ = 90357765120.

The previous prime is 169424436133. The next prime is 169424436169. The reversal of 169424436135 is 531634424961.

It is not a de Polignac number, because 169424436135 - 2¹ = 169424436133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169424436131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859971 + ... + 1038459.

It is an arithmetic number, because the mean of its divisors is an integer number (16942806270).

Almost surely, 2^169424436135 is an apocalyptic number.

169424436135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

169424436135 is a deficient number, since it is larger than the sum of its proper divisors (101660464185).

169424436135 is a wasteful number, since it uses less digits than its factorization.

169424436135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241778.

The product of its digits is 1866240, while the sum is 48.

The spelling of 169424436135 in words is "one hundred sixty-nine billion, four hundred twenty-four million, four hundred thirty-six thousand, one hundred thirty-five".