133011078650 has 48 divisors (see below), whose sum is σ = 258827184000. Its totient is φ = 50802326400.

The previous prime is 133011078643. The next prime is 133011078659. The reversal of 133011078650 is 56870110331.

It is a self number, because there is not a number n which added to its sum of digits gives 133011078650.

It is not an unprimeable number, because it can be changed into a prime (133011078659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593900 + ... + 786599.

It is an arithmetic number, because the mean of its divisors is an integer number (5392233000).

Almost surely, 2^133011078650 is an apocalyptic number.

133011078650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133011078650 is a deficient number, since it is larger than the sum of its proper divisors (125816105350).

133011078650 is a wasteful number, since it uses less digits than its factorization.

133011078650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380599 (or 1380594 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

Adding to 133011078650 its reverse (56870110331), we get a palindrome (189881188981).

The spelling of 133011078650 in words is "one hundred thirty-three billion, eleven million, seventy-eight thousand, six hundred fifty".