146226412140 has 24 divisors (see below), whose sum is σ = 409433954160. Its totient is φ = 38993709888.

The previous prime is 146226412133. The next prime is 146226412187. The reversal of 146226412140 is 41214622641.

146226412140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218553375 + ... + 1218553494.

It is an arithmetic number, because the mean of its divisors is an integer number (17059748090).

Almost surely, 2^146226412140 is an apocalyptic number.

146226412140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146226412140 is an abundant number, since it is smaller than the sum of its proper divisors (263207542020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146226412140 is a wasteful number, since it uses less digits than its factorization.

146226412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437106881 (or 2437106879 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 146226412140 in words is "one hundred forty-six billion, two hundred twenty-six million, four hundred twelve thousand, one hundred forty".