147016666 has 4 divisors (see below), whose sum is σ = 220525002. Its totient is φ = 73508332.

The previous prime is 147016633. The next prime is 147016669. The reversal of 147016666 is 666610741.

147016666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666610741 = 317 ⋅2102873.

It can be written as a sum of positive squares in only one way, i.e., 144504441 + 2512225 = 12021^2 + 1585^2 .

It is a super-2 number, since 2×147016666² = 43227800163511112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147016669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36754165 + ... + 36754168.

Almost surely, 2^147016666 is an apocalyptic number.

147016666 is a deficient number, since it is larger than the sum of its proper divisors (73508336).

147016666 is an equidigital number, since it uses as much as digits as its factorization.

147016666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73508335.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 147016666 is about 12125.0429277591. The cubic root of 147016666 is about 527.7831529384.

The spelling of 147016666 in words is "one hundred forty-seven million, sixteen thousand, six hundred sixty-six".