133154408326 has 16 divisors (see below), whose sum is σ = 210365928000. Its totient is φ = 63036503208.

The previous prime is 133154408227. The next prime is 133154408327. The reversal of 133154408326 is 623804451331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133154408327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951376 + ... + 1082323.

It is an arithmetic number, because the mean of its divisors is an integer number (13147870500).

Almost surely, 2^133154408326 is an apocalyptic number.

133154408326 is a deficient number, since it is larger than the sum of its proper divisors (77211519674).

133154408326 is a wasteful number, since it uses less digits than its factorization.

133154408326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035443.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 133154408326 its reverse (623804451331), we get a palindrome (756958859657).

The spelling of 133154408326 in words is "one hundred thirty-three billion, one hundred fifty-four million, four hundred eight thousand, three hundred twenty-six".