147066775 has 12 divisors (see below), whose sum is σ = 182749464. Its totient is φ = 117404000.

The previous prime is 147066769. The next prime is 147066797. The reversal of 147066775 is 577660741.

It is not a de Polignac number, because 147066775 - 2¹¹ = 147064727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6285 + ... + 18265.

It is an arithmetic number, because the mean of its divisors is an integer number (15229122).

Almost surely, 2^147066775 is an apocalyptic number.

147066775 is a deficient number, since it is larger than the sum of its proper divisors (35682689).

147066775 is a wasteful number, since it uses less digits than its factorization.

147066775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482 (or 12477 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 147066775 is about 12127.1090949162. The cubic root of 147066775 is about 527.8431091384.

The spelling of 147066775 in words is "one hundred forty-seven million, sixty-six thousand, seven hundred seventy-five".