147744007 has 2 divisors, whose sum is σ = 147744008. Its totient is φ = 147744006.

The previous prime is 147743969. The next prime is 147744011. The reversal of 147744007 is 700447741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147744007 - 2¹⁹ = 147219719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147744017) 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, 73872003 + 73872004.

It is an arithmetic number, because the mean of its divisors is an integer number (73872004).

Almost surely, 2^147744007 is an apocalyptic number.

147744007 is a deficient number, since it is larger than the sum of its proper divisors (1).

147744007 is an equidigital number, since it uses as much as digits as its factorization.

147744007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 147744007 is about 12154.9992595639. Note that the first 3 decimals coincide. The cubic root of 147744007 is about 528.6520952437.

It can be divided in two parts, 14774 and 4007, that added together give a palindrome (18781).

The spelling of 147744007 in words is "one hundred forty-seven million, seven hundred forty-four thousand, seven".