133404926 has 16 divisors (see below), whose sum is σ = 203812848. Its totient is φ = 65472000.

The previous prime is 133404923. The next prime is 133404989. The reversal of 133404926 is 629404331.

It is a junction number, because it is equal to n+sod(n) for n = 133404892 and 133404901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133404923) 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, 82526 + ... + 84126.

It is an arithmetic number, because the mean of its divisors is an integer number (12738303).

Almost surely, 2^133404926 is an apocalyptic number.

133404926 is a deficient number, since it is larger than the sum of its proper divisors (70407922).

133404926 is a wasteful number, since it uses less digits than its factorization.

133404926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 133404926 is about 11550.1050211676. The cubic root of 133404926 is about 510.9643754613.

The spelling of 133404926 in words is "one hundred thirty-three million, four hundred four thousand, nine hundred twenty-six".