147272011 has 2 divisors, whose sum is σ = 147272012. Its totient is φ = 147272010.

The previous prime is 147271987. The next prime is 147272017. The reversal of 147272011 is 110272741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147272011 - 2²³ = 138883403 is a prime.

It is not a weakly prime, because it can be changed into another prime (147272017) 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, 73636005 + 73636006.

It is an arithmetic number, because the mean of its divisors is an integer number (73636006).

Almost surely, 2^147272011 is an apocalyptic number.

147272011 is a deficient number, since it is larger than the sum of its proper divisors (1).

147272011 is an equidigital number, since it uses as much as digits as its factorization.

147272011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 147272011 is about 12135.5680130763. The cubic root of 147272011 is about 528.0885351899.

The spelling of 147272011 in words is "one hundred forty-seven million, two hundred seventy-two thousand, eleven".