146553220453220 has 96 divisors (see below), whose sum is σ = 367028736012288. Its totient is φ = 48061061465472.

The previous prime is 146553220453163. The next prime is 146553220453261. The reversal of 146553220453220 is 22354022355641.

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 31 ways as a sum of consecutive naturals, for example, 144804659 + ... + 145813221.

It is an arithmetic number, because the mean of its divisors is an integer number (3823216000128).

Almost surely, 2^{146553220453220} is an apocalyptic number.

146553220453220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146553220453220 is an abundant number, since it is smaller than the sum of its proper divisors (220475515559068).

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

146553220453220 is a wasteful number, since it uses less digits than its factorization.

146553220453220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053729 (or 1053727 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 146553220453220 in words is "one hundred forty-six trillion, five hundred fifty-three billion, two hundred twenty million, four hundred fifty-three thousand, two hundred twenty".