153333302145220 has 12 divisors (see below), whose sum is σ = 321999934505004. Its totient is φ = 61333320858080.

The previous prime is 153333302145193. The next prime is 153333302145239. The reversal of 153333302145220 is 22541203333351.

153333302145220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 86407584442624 + 66925717702596 = 9295568^2 + 8180814^2 .

It is a super-2 number, since 2×153333302145220² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153333302145220.

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 3 ways as a sum of consecutive naturals, for example, 3833332553611 + ... + 3833332553650.

It is an arithmetic number, because the mean of its divisors is an integer number (26833327875417).

Almost surely, 2^{153333302145220} is an apocalyptic number.

153333302145220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153333302145220 is an abundant number, since it is smaller than the sum of its proper divisors (168666632359784).

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

153333302145220 is a wasteful number, since it uses less digits than its factorization.

153333302145220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666665107270 (or 7666665107268 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 153333302145220 its reverse (22541203333351), we get a palindrome (175874505478571).

The spelling of 153333302145220 in words is "one hundred fifty-three trillion, three hundred thirty-three billion, three hundred two million, one hundred forty-five thousand, two hundred twenty".