133578104312 has 32 divisors (see below), whose sum is σ = 259119000000. Its totient is φ = 64480123008.

The previous prime is 133578104293. The next prime is 133578104351. The reversal of 133578104312 is 213401875331.

It is a happy number.

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, 3635489 + ... + 3672047.

It is an arithmetic number, because the mean of its divisors is an integer number (8097468750).

Almost surely, 2^133578104312 is an apocalyptic number.

It is an amenable number.

133578104312 is a deficient number, since it is larger than the sum of its proper divisors (125540895688).

133578104312 is a wasteful number, since it uses less digits than its factorization.

133578104312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52343 (or 52339 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 133578104312 its reverse (213401875331), we get a palindrome (346979979643).

The spelling of 133578104312 in words is "one hundred thirty-three billion, five hundred seventy-eight million, one hundred four thousand, three hundred twelve".