147289001 has 2 divisors, whose sum is σ = 147289002. Its totient is φ = 147289000.

The previous prime is 147288991. The next prime is 147289027. The reversal of 147289001 is 100982741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79210000 + 68079001 = 8900^2 + 8251^2 .

It is a cyclic number.

It is not a de Polignac number, because 147289001 - 2⁶ = 147288937 is a prime.

It is not a weakly prime, because it can be changed into another prime (147289201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73644500 + 73644501.

It is an arithmetic number, because the mean of its divisors is an integer number (73644501).

Almost surely, 2^147289001 is an apocalyptic number.

It is an amenable number.

147289001 is a deficient number, since it is larger than the sum of its proper divisors (1).

147289001 is an equidigital number, since it uses as much as digits as its factorization.

147289001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 147289001 is about 12136.2680013256. The cubic root of 147289001 is about 528.1088420112.

The spelling of 147289001 in words is "one hundred forty-seven million, two hundred eighty-nine thousand, one".