147016665 has 12 divisors (see below), whose sum is σ = 254828964. Its totient is φ = 78408864.

The previous prime is 147016633. The next prime is 147016669. The reversal of 147016665 is 566610741.

147016665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33977241 + 113039424 = 5829^2 + 10632^2 .

It is not a de Polignac number, because 147016665 - 2⁵ = 147016633 is a prime.

It is a super-2 number, since 2×147016665² = 43227799575444450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

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 in 11 ways as a sum of consecutive naturals, for example, 1633474 + ... + 1633563.

It is an arithmetic number, because the mean of its divisors is an integer number (21235747).

Almost surely, 2^147016665 is an apocalyptic number.

147016665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147016665 is a deficient number, since it is larger than the sum of its proper divisors (107812299).

147016665 is a wasteful number, since it uses less digits than its factorization.

147016665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267048 (or 3267045 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 147016665 is about 12125.0428865221. The cubic root of 147016665 is about 527.7831517417.

The spelling of 147016665 in words is "one hundred forty-seven million, sixteen thousand, six hundred sixty-five".