146065166147 has 4 divisors (see below), whose sum is σ = 149462030520. Its totient is φ = 142668301776.

The previous prime is 146065166089. The next prime is 146065166173. The reversal of 146065166147 is 741661560641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741661560641 = 409 ⋅1813353449.

It is a cyclic number.

It is not a de Polignac number, because 146065166147 - 2⁶ = 146065166083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146065166347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698432122 + ... + 1698432207.

It is an arithmetic number, because the mean of its divisors is an integer number (37365507630).

Almost surely, 2^146065166147 is an apocalyptic number.

146065166147 is a deficient number, since it is larger than the sum of its proper divisors (3396864373).

146065166147 is an equidigital number, since it uses as much as digits as its factorization.

146065166147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396864372.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 146065166147 in words is "one hundred forty-six billion, sixty-five million, one hundred sixty-six thousand, one hundred forty-seven".