147938 has 8 divisors (see below), whose sum is σ = 253632. Its totient is φ = 63396.

The previous prime is 147937. The next prime is 147949. The reversal of 147938 is 839741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (31704).

2¹⁴⁷⁹³⁸ is an apocalyptic number.

147938 is a deficient number, since it is larger than the sum of its proper divisors (105694).

147938 is a wasteful number, since it uses less digits than its factorization.

147938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10576.

The product of its digits is 6048, while the sum is 32.

The square root of 147938 is about 384.6270921295. The cubic root of 147938 is about 52.8883373553. Note that the first 3 decimals are identical.

The spelling of 147938 in words is "one hundred forty-seven thousand, nine hundred thirty-eight".