169142334 has 8 divisors (see below), whose sum is σ = 338284680. Its totient is φ = 56380776.

The previous prime is 169142327. The next prime is 169142381. The reversal of 169142334 is 433241961.

It is a sphenic number, since it is the product of 3 distinct primes.

169142334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 169142295 and 169142304.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14095189 + ... + 14095200.

It is an arithmetic number, because the mean of its divisors is an integer number (42285585).

Almost surely, 2^169142334 is an apocalyptic number.

169142334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

169142334 is a wasteful number, since it uses less digits than its factorization.

169142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28190394.

The product of its digits is 15552, while the sum is 33.

The square root of 169142334 is about 13005.4732324510. The cubic root of 169142334 is about 553.0326513513.

The spelling of 169142334 in words is "one hundred sixty-nine million, one hundred forty-two thousand, three hundred thirty-four".