147975344 has 120 divisors (see below), whose sum is σ = 352062288. Its totient is φ = 59535360.

The previous prime is 147975337. The next prime is 147975349. The reversal of 147975344 is 443579741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 147975295 and 147975304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147975349) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1080044 + ... + 1080180.

Almost surely, 2^147975344 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 147975344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176031144).

147975344 is an abundant number, since it is smaller than the sum of its proper divisors (204086944).

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

147975344 is a wasteful number, since it uses less digits than its factorization.

147975344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 186 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 147975344 is about 12164.5116630303. The cubic root of 147975344 is about 528.9278718320.

The spelling of 147975344 in words is "one hundred forty-seven million, nine hundred seventy-five thousand, three hundred forty-four".