133211315232 has 48 divisors (see below), whose sum is σ = 388533005280. Its totient is φ = 44403771456.

The previous prime is 133211315221. The next prime is 133211315267. The reversal of 133211315232 is 232513112331.

133211315232 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 1 + 131 + 523 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133211315196 and 133211315205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77089018 + ... + 77090745.

It is an arithmetic number, because the mean of its divisors is an integer number (8094437610).

Almost surely, 2^133211315232 is an apocalyptic number.

133211315232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133211315232 is an abundant number, since it is smaller than the sum of its proper divisors (255321690048).

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

133211315232 is a wasteful number, since it uses less digits than its factorization.

133211315232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154179782 (or 154179768 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

Adding to 133211315232 its reverse (232513112331), we get a palindrome (365724427563).

The spelling of 133211315232 in words is "one hundred thirty-three billion, two hundred eleven million, three hundred fifteen thousand, two hundred thirty-two".