146649454226 has 32 divisors (see below), whose sum is σ = 242376986880. Its totient is φ = 65994034000.

The previous prime is 146649454223. The next prime is 146649454247. The reversal of 146649454226 is 622454946641.

It is not an unprimeable number, because it can be changed into a prime (146649454223) 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 15 ways as a sum of consecutive naturals, for example, 811901 + ... + 975951.

It is an arithmetic number, because the mean of its divisors is an integer number (7574280840).

Almost surely, 2^146649454226 is an apocalyptic number.

146649454226 is a deficient number, since it is larger than the sum of its proper divisors (95727532654).

146649454226 is a wasteful number, since it uses less digits than its factorization.

146649454226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164470.

The product of its digits is 9953280, while the sum is 53.

The spelling of 146649454226 in words is "one hundred forty-six billion, six hundred forty-nine million, four hundred fifty-four thousand, two hundred twenty-six".