161071848 has 128 divisors (see below), whose sum is σ = 514483200. Its totient is φ = 45738432.

The previous prime is 161071837. The next prime is 161071853. The reversal of 161071848 is 848170161.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 464011 + ... + 464357.

It is an arithmetic number, because the mean of its divisors is an integer number (4019400).

Almost surely, 2^161071848 is an apocalyptic number.

161071848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161071848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257241600).

161071848 is an abundant number, since it is smaller than the sum of its proper divisors (353411352).

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

161071848 is a wasteful number, since it uses less digits than its factorization.

161071848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 161071848 is about 12691.4084324790. The cubic root of 161071848 is about 544.0930942900.

It can be divided in two parts, 16107 and 1848, that added together give a triangular number (17955 = T₁₈₉).

The spelling of 161071848 in words is "one hundred sixty-one million, seventy-one thousand, eight hundred forty-eight".