147472385 has 8 divisors (see below), whose sum is σ = 177097536. Its totient is φ = 117890800.

The previous prime is 147472379. The next prime is 147472387. The reversal of 147472385 is 583274741.

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

It is not a de Polignac number, because 147472385 - 2¹⁰ = 147471361 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147472387) 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 7 ways as a sum of consecutive naturals, for example, 2909 + ... + 17418.

It is an arithmetic number, because the mean of its divisors is an integer number (22137192).

It is a Proth number, since it is equal to 9001 ⋅ 2¹⁴ + 1 and 9001 < 2¹⁴.

Almost surely, 2^147472385 is an apocalyptic number.

It is an amenable number.

147472385 is a deficient number, since it is larger than the sum of its proper divisors (29625151).

147472385 is a wasteful number, since it uses less digits than its factorization.

147472385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21783.

The product of its digits is 188160, while the sum is 41.

The square root of 147472385 is about 12143.8208567156. The cubic root of 147472385 is about 528.3279272690.

The spelling of 147472385 in words is "one hundred forty-seven million, four hundred seventy-two thousand, three hundred eighty-five".