133015132312 has 32 divisors (see below), whose sum is σ = 260485462800. Its totient is φ = 63613275264.

The previous prime is 133015132307. The next prime is 133015132319. The reversal of 133015132312 is 213231510331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133015132319) by changing a digit.

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, 3790803 + ... + 3825730.

Almost surely, 2^133015132312 is an apocalyptic number.

It is an amenable number.

133015132312 is a deficient number, since it is larger than the sum of its proper divisors (127470330488).

133015132312 is a wasteful number, since it uses less digits than its factorization.

133015132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616635 (or 7616631 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 133015132312 its reverse (213231510331), we get a palindrome (346246642643).

The spelling of 133015132312 in words is "one hundred thirty-three billion, fifteen million, one hundred thirty-two thousand, three hundred twelve".