146422811 has 4 divisors (see below), whose sum is σ = 147166272. Its totient is φ = 145679352.

The previous prime is 146422789. The next prime is 146422823. The reversal of 146422811 is 118224641.

146422811 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: 118224641 = 101 ⋅1170541.

It is a cyclic number.

It is not a de Polignac number, because 146422811 - 2¹⁰ = 146421787 is a prime.

It is a super-2 number, since 2×146422811² = 42879279162283442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146422841) 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, 371435 + ... + 371828.

It is an arithmetic number, because the mean of its divisors is an integer number (36791568).

Almost surely, 2^146422811 is an apocalyptic number.

146422811 is a deficient number, since it is larger than the sum of its proper divisors (743461).

146422811 is an equidigital number, since it uses as much as digits as its factorization.

146422811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743460.

The product of its digits is 3072, while the sum is 29.

The square root of 146422811 is about 12100.5293685855. The cubic root of 146422811 is about 527.0715564506.

The spelling of 146422811 in words is "one hundred forty-six million, four hundred twenty-two thousand, eight hundred eleven".