169340136 has 32 divisors (see below), whose sum is σ = 483829440. Its totient is φ = 48382848.

The previous prime is 169340131. The next prime is 169340147. The reversal of 169340136 is 631043961.

It is a junction number, because it is equal to n+sod(n) for n = 169340097 and 169340106.

It is not an unprimeable number, because it can be changed into a prime (169340131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503821 + ... + 504156.

It is an arithmetic number, because the mean of its divisors is an integer number (15119670).

Almost surely, 2^169340136 is an apocalyptic number.

It is an amenable number.

169340136 is an abundant number, since it is smaller than the sum of its proper divisors (314489304).

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

169340136 is a wasteful number, since it uses less digits than its factorization.

169340136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007993 (or 1007989 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 169340136 is about 13013.0755780484. The cubic root of 169340136 is about 553.2481470771.

The spelling of 169340136 in words is "one hundred sixty-nine million, three hundred forty thousand, one hundred thirty-six".