147072301 has 2 divisors, whose sum is σ = 147072302. Its totient is φ = 147072300.

The previous prime is 147072271. The next prime is 147072329. The reversal of 147072301 is 103270741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136188900 + 10883401 = 11670^2 + 3299^2 .

It is a cyclic number.

It is not a de Polignac number, because 147072301 - 2¹⁵ = 147039533 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147072001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73536150 + 73536151.

It is an arithmetic number, because the mean of its divisors is an integer number (73536151).

Almost surely, 2^147072301 is an apocalyptic number.

It is an amenable number.

147072301 is a deficient number, since it is larger than the sum of its proper divisors (1).

147072301 is an equidigital number, since it uses as much as digits as its factorization.

147072301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 147072301 is about 12127.3369294334. The cubic root of 147072301 is about 527.8497202498.

The spelling of 147072301 in words is "one hundred forty-seven million, seventy-two thousand, three hundred one".