169129036 has 6 divisors (see below), whose sum is σ = 295975820. Its totient is φ = 84564516.

The previous prime is 169129033. The next prime is 169129049. The reversal of 169129036 is 630921961.

169129036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 169128986 and 169129004.

It is not an unprimeable number, because it can be changed into a prime (169129033) 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 as a sum of consecutive naturals, namely, 21141126 + ... + 21141133.

Almost surely, 2^169129036 is an apocalyptic number.

It is an amenable number.

169129036 is a deficient number, since it is larger than the sum of its proper divisors (126846784).

169129036 is a wasteful number, since it uses less digits than its factorization.

169129036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42282263 (or 42282261 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 169129036 is about 13004.9619761074. The cubic root of 169129036 is about 553.0181577968.

The spelling of 169129036 in words is "one hundred sixty-nine million, one hundred twenty-nine thousand, thirty-six".