148309056 has 280 divisors, whose sum is σ = 518298176. Its totient is φ = 41057280.

The previous prime is 148309039. The next prime is 148309069. The reversal of 148309056 is 650903841.

It is a super-2 number, since 2×148309056² = 43991152183222272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 148309056.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2213535 + ... + 2213601.

Almost surely, 2^148309056 is an apocalyptic number.

148309056 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 148309056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259149088).

148309056 is an abundant number, since it is smaller than the sum of its proper divisors (369989120).

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

148309056 is an equidigital number, since it uses as much as digits as its factorization.

148309056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 148309056 is about 12178.2205596713. The cubic root of 148309056 is about 529.3251836451.

The spelling of 148309056 in words is "one hundred forty-eight million, three hundred nine thousand, fifty-six".