133144552160 has 48 divisors (see below), whose sum is σ = 333057188016. Its totient is φ = 50125006848.

The previous prime is 133144552127. The next prime is 133144552183. The reversal of 133144552160 is 61255441331.

It is a self number, because there is not a number n which added to its sum of digits gives 133144552160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24472382 + ... + 24477821.

It is an arithmetic number, because the mean of its divisors is an integer number (6938691417).

Almost surely, 2^133144552160 is an apocalyptic number.

133144552160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133144552160 is an abundant number, since it is smaller than the sum of its proper divisors (199912635856).

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

133144552160 is a wasteful number, since it uses less digits than its factorization.

133144552160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48950235 (or 48950227 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 133144552160 its reverse (61255441331), we get a palindrome (194399993491).

The spelling of 133144552160 in words is "one hundred thirty-three billion, one hundred forty-four million, five hundred fifty-two thousand, one hundred sixty".