146845266197 has 32 divisors (see below), whose sum is σ = 173024796672. Its totient is φ = 122032842624.

The previous prime is 146845266121. The next prime is 146845266241. The reversal of 146845266197 is 791662548641.

It is a happy number.

It is not a de Polignac number, because 146845266197 - 2¹⁴ = 146845249813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146845266097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17216948 + ... + 17225474.

It is an arithmetic number, because the mean of its divisors is an integer number (5407024896).

Almost surely, 2^146845266197 is an apocalyptic number.

It is an amenable number.

146845266197 is a deficient number, since it is larger than the sum of its proper divisors (26179530475).

146845266197 is an equidigital number, since it uses as much as digits as its factorization.

146845266197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9177.

The product of its digits is 17418240, while the sum is 59.

The spelling of 146845266197 in words is "one hundred forty-six billion, eight hundred forty-five million, two hundred sixty-six thousand, one hundred ninety-seven".