147745344 has 56 divisors (see below), whose sum is σ = 398312640. Its totient is φ = 48315904.

The previous prime is 147745333. The next prime is 147745369. The reversal of 147745344 is 443547741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917 + ... + 17435.

Almost surely, 2^147745344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147745344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199156320).

147745344 is an abundant number, since it is smaller than the sum of its proper divisors (250567296).

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

147745344 is a wasteful number, since it uses less digits than its factorization.

147745344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14587 (or 14577 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 147745344 is about 12155.0542573861. The cubic root of 147745344 is about 528.6536899067.

The spelling of 147745344 in words is "one hundred forty-seven million, seven hundred forty-five thousand, three hundred forty-four".