147444337 has 2 divisors, whose sum is σ = 147444338. Its totient is φ = 147444336.

The previous prime is 147444331. The next prime is 147444373. The reversal of 147444337 is 733444741.

Together with next prime (147444373) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135396496 + 12047841 = 11636^2 + 3471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147444337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147444296 and 147444305.

It is not a weakly prime, because it can be changed into another prime (147444331) 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 as a sum of consecutive naturals, namely, 73722168 + 73722169.

It is an arithmetic number, because the mean of its divisors is an integer number (73722169).

Almost surely, 2^147444337 is an apocalyptic number.

It is an amenable number.

147444337 is a deficient number, since it is larger than the sum of its proper divisors (1).

147444337 is an equidigital number, since it uses as much as digits as its factorization.

147444337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 37.

The square root of 147444337 is about 12142.6659758061. The cubic root of 147444337 is about 528.2944306446.

The spelling of 147444337 in words is "one hundred forty-seven million, four hundred forty-four thousand, three hundred thirty-seven".