147447456 has 48 divisors (see below), whose sum is σ = 416826144. Its totient is φ = 45368064.

The previous prime is 147447449. The next prime is 147447481. The reversal of 147447456 is 654744741.

147447456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 7 ways as a sum of consecutive naturals, for example, 57826 + ... + 60321.

It is an arithmetic number, because the mean of its divisors is an integer number (8683878).

Almost surely, 2^147447456 is an apocalyptic number.

147447456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147447456 is an abundant number, since it is smaller than the sum of its proper divisors (269378688).

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

147447456 is a wasteful number, since it uses less digits than its factorization.

147447456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118173 (or 118165 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 147447456 is about 12142.7944065606. The cubic root of 147447456 is about 528.2981557537.

The spelling of 147447456 in words is "one hundred forty-seven million, four hundred forty-seven thousand, four hundred fifty-six".