147813456 has 160 divisors (see below), whose sum is σ = 470827008. Its totient is φ = 39029760.

The previous prime is 147813443. The next prime is 147813461. The reversal of 147813456 is 654318741.

It is a congruent number.

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, 239260 + ... + 239876.

Almost surely, 2^147813456 is an apocalyptic number.

147813456 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 147813456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235413504).

147813456 is an abundant number, since it is smaller than the sum of its proper divisors (323013552).

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

147813456 is a wasteful number, since it uses less digits than its factorization.

147813456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 683 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 147813456 is about 12157.8557319948. The cubic root of 147813456 is about 528.7349155419.

The spelling of 147813456 in words is "one hundred forty-seven million, eight hundred thirteen thousand, four hundred fifty-six".