146226210601 has 4 divisors (see below), whose sum is σ = 146232302932. Its totient is φ = 146220118272.

The previous prime is 146226210569. The next prime is 146226210619. The reversal of 146226210601 is 106012622641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116621567001 + 29604643600 = 341499^2 + 172060^2 .

It is a cyclic number.

It is not a de Polignac number, because 146226210601 - 2⁵ = 146226210569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146226210701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010020 + ... + 3058213.

It is an arithmetic number, because the mean of its divisors is an integer number (36558075733).

Almost surely, 2^146226210601 is an apocalyptic number.

It is an amenable number.

146226210601 is a deficient number, since it is larger than the sum of its proper divisors (6092331).

146226210601 is an equidigital number, since it uses as much as digits as its factorization.

146226210601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092330.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 146226210601 in words is "one hundred forty-six billion, two hundred twenty-six million, two hundred ten thousand, six hundred one".