148871856 has 160 divisors (see below), whose sum is σ = 473541120. Its totient is φ = 39333888.

The previous prime is 148871851. The next prime is 148871869. The reversal of 148871856 is 658178841.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148871851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382510 + ... + 382898.

It is an arithmetic number, because the mean of its divisors is an integer number (2959632).

Almost surely, 2^148871856 is an apocalyptic number.

148871856 is a gapful number since it is divisible by the number (16) 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 148871856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236770560).

148871856 is an abundant number, since it is smaller than the sum of its proper divisors (324669264).

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

148871856 is a wasteful number, since it uses less digits than its factorization.

148871856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its digits is 430080, while the sum is 48.

The square root of 148871856 is about 12201.3055039205. The cubic root of 148871856 is about 529.9938957408.

The spelling of 148871856 in words is "one hundred forty-eight million, eight hundred seventy-one thousand, eight hundred fifty-six".