148565856 has 48 divisors (see below), whose sum is σ = 412930224. Its totient is φ = 46608384.

The previous prime is 148565843. The next prime is 148565863. The reversal of 148565856 is 658565841.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43885 + ... + 47148.

It is an arithmetic number, because the mean of its divisors is an integer number (8602713).

Almost surely, 2^148565856 is an apocalyptic number.

148565856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148565856 is an abundant number, since it is smaller than the sum of its proper divisors (264364368).

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

148565856 is a wasteful number, since it uses less digits than its factorization.

148565856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91063 (or 91055 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 48.

The square root of 148565856 is about 12188.7594118516. The cubic root of 148565856 is about 529.6305197467.

The spelling of 148565856 in words is "one hundred forty-eight million, five hundred sixty-five thousand, eight hundred fifty-six".