147044001 has 32 divisors (see below), whose sum is σ = 215405568. Its totient is φ = 88683840.

The previous prime is 147043987. The next prime is 147044011. The reversal of 147044001 is 100440741.

It is not a de Polignac number, because 147044001 - 2¹³ = 147035809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147044011) 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 in 31 ways as a sum of consecutive naturals, for example, 696786 + ... + 696996.

It is an arithmetic number, because the mean of its divisors is an integer number (6731424).

Almost surely, 2^147044001 is an apocalyptic number.

It is an amenable number.

147044001 is a deficient number, since it is larger than the sum of its proper divisors (68361567).

147044001 is a wasteful number, since it uses less digits than its factorization.

147044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 147044001 is about 12126.1700878719. The cubic root of 147044001 is about 527.8158613807.

Adding to 147044001 its reverse (100440741), we get a palindrome (247484742).

The spelling of 147044001 in words is "one hundred forty-seven million, forty-four thousand, one".