165848430 has 192 divisors, whose sum is σ = 483812352. Its totient is φ = 36034560.

The previous prime is 165848429. The next prime is 165848483. The reversal of 165848430 is 34848561.

165848430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3528667 + ... + 3528713.

It is an arithmetic number, because the mean of its divisors is an integer number (2519856).

Almost surely, 2^165848430 is an apocalyptic number.

165848430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 165848430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241906176).

165848430 is an abundant number, since it is smaller than the sum of its proper divisors (317963922).

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

165848430 is a wasteful number, since it uses less digits than its factorization.

165848430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 165848430 is about 12878.2153266670. The cubic root of 165848430 is about 549.4191443494.

The spelling of 165848430 in words is "one hundred sixty-five million, eight hundred forty-eight thousand, four hundred thirty".