1548151056 has 160 divisors (see below), whose sum is σ = 4543875840. Its totient is φ = 510883200.

The previous prime is 1548151037. The next prime is 1548151081. The reversal of 1548151056 is 6501518451.

1548151056 is a `hidden beast` number, since 1 + 548 + 1 + 5 + 105 + 6 = 666.

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 1548151056.

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, 5283646 + ... + 5283938.

It is an arithmetic number, because the mean of its divisors is an integer number (28399224).

Almost surely, 2^1548151056 is an apocalyptic number.

1548151056 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 1548151056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2271937920).

1548151056 is an abundant number, since it is smaller than the sum of its proper divisors (2995724784).

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

1548151056 is an equidigital number, since it uses as much as digits as its factorization.

1548151056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 1548151056 is about 39346.5507509871. The cubic root of 1548151056 is about 1156.8341779816.

The spelling of 1548151056 in words is "one billion, five hundred forty-eight million, one hundred fifty-one thousand, fifty-six".