169014450 has 48 divisors (see below), whose sum is σ = 457265376. Its totient is φ = 40972800.

The previous prime is 169014421. The next prime is 169014457. The reversal of 169014450 is 54410961.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (169014457) 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 23 ways as a sum of consecutive naturals, for example, 49567 + ... + 52866.

It is an arithmetic number, because the mean of its divisors is an integer number (9526362).

Almost surely, 2^169014450 is an apocalyptic number.

169014450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

169014450 is an abundant number, since it is smaller than the sum of its proper divisors (288250926).

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

169014450 is a wasteful number, since it uses less digits than its factorization.

169014450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102459 (or 102454 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 169014450 is about 13000.5557573513. Note that the first 3 decimals coincide. The cubic root of 169014450 is about 552.8932384723.

The spelling of 169014450 in words is "one hundred sixty-nine million, fourteen thousand, four hundred fifty".