133956026504 has 32 divisors (see below), whose sum is σ = 252216296640. Its totient is φ = 66698932800.

The previous prime is 133956026443. The next prime is 133956026509. The reversal of 133956026504 is 405620659331.

It is not an unprimeable number, because it can be changed into a prime (133956026509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818959 + ... + 1891169.

It is an arithmetic number, because the mean of its divisors is an integer number (7881759270).

Almost surely, 2^133956026504 is an apocalyptic number.

It is an amenable number.

133956026504 is a deficient number, since it is larger than the sum of its proper divisors (118260270136).

133956026504 is a wasteful number, since it uses less digits than its factorization.

133956026504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73181 (or 73177 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 133956026504 in words is "one hundred thirty-three billion, nine hundred fifty-six million, twenty-six thousand, five hundred four".