147937248 has 72 divisors (see below), whose sum is σ = 432097848. Its totient is φ = 47976192.

The previous prime is 147937199. The next prime is 147937253. The reversal of 147937248 is 842739741.

It is a tau number, because it is divible by the number of its divisors (72).

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 11 ways as a sum of consecutive naturals, for example, 3715 + ... + 17597.

It is an arithmetic number, because the mean of its divisors is an integer number (6001359).

Almost surely, 2^147937248 is an apocalyptic number.

147937248 is a gapful number since it is divisible by the number (18) 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 147937248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216048924).

147937248 is an abundant number, since it is smaller than the sum of its proper divisors (284160600).

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

147937248 is a wasteful number, since it uses less digits than its factorization.

147937248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13936 (or 13925 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 147937248 is about 12162.9456958419. The cubic root of 147937248 is about 528.8824774100.

The spelling of 147937248 in words is "one hundred forty-seven million, nine hundred thirty-seven thousand, two hundred forty-eight".