147066523 has 2 divisors, whose sum is σ = 147066524. Its totient is φ = 147066522.

The previous prime is 147066509. The next prime is 147066533. The reversal of 147066523 is 325660741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147066523 - 2²¹ = 144969371 is a prime.

It is not a weakly prime, because it can be changed into another prime (147066533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73533261 + 73533262.

It is an arithmetic number, because the mean of its divisors is an integer number (73533262).

Almost surely, 2^147066523 is an apocalyptic number.

147066523 is a deficient number, since it is larger than the sum of its proper divisors (1).

147066523 is an equidigital number, since it uses as much as digits as its factorization.

147066523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 147066523 is about 12127.0987049665. The cubic root of 147066523 is about 527.8428076505.

The spelling of 147066523 in words is "one hundred forty-seven million, sixty-six thousand, five hundred twenty-three".