148757856 has 144 divisors (see below), whose sum is σ = 433305936. Its totient is φ = 44648448.

The previous prime is 148757759. The next prime is 148757857. The reversal of 148757856 is 658757841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148757799 and 148757808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148757857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859786 + ... + 859958.

It is an arithmetic number, because the mean of its divisors is an integer number (3009069).

Almost surely, 2^148757856 is an apocalyptic number.

148757856 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 148757856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216652968).

148757856 is an abundant number, since it is smaller than the sum of its proper divisors (284548080).

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

148757856 is a wasteful number, since it uses less digits than its factorization.

148757856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 244 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 51.

The square root of 148757856 is about 12196.6329779985. The cubic root of 148757856 is about 529.8585786197.

The spelling of 148757856 in words is "one hundred forty-eight million, seven hundred fifty-seven thousand, eight hundred fifty-six".