146165456143 has 4 divisors (see below), whose sum is σ = 167046235600. Its totient is φ = 125284676688.

The previous prime is 146165456131. The next prime is 146165456149. The reversal of 146165456143 is 341654561641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341654561641 = 151 ⋅2262612991.

It is a cyclic number.

It is not a de Polignac number, because 146165456143 - 2⁵ = 146165456111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146165456093 and 146165456102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146165456149) 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, 10440389718 + ... + 10440389731.

It is an arithmetic number, because the mean of its divisors is an integer number (41761558900).

Almost surely, 2^146165456143 is an apocalyptic number.

146165456143 is a deficient number, since it is larger than the sum of its proper divisors (20880779457).

146165456143 is an equidigital number, since it uses as much as digits as its factorization.

146165456143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20880779456.

The product of its digits is 1036800, while the sum is 46.

The spelling of 146165456143 in words is "one hundred forty-six billion, one hundred sixty-five million, four hundred fifty-six thousand, one hundred forty-three".