133444430134005 has 16 divisors (see below), whose sum is σ = 213614583701760. Its totient is φ = 71135864242368.

The previous prime is 133444430133979. The next prime is 133444430134007. The reversal of 133444430134005 is 500431034444331.

It is not a de Polignac number, because 133444430134005 - 2⁷ = 133444430133877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133444430134007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156124010 + ... + 2156185899.

It is an arithmetic number, because the mean of its divisors is an integer number (13350911481360).

Almost surely, 2^{133444430134005} is an apocalyptic number.

133444430134005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133444430134005 is a deficient number, since it is larger than the sum of its proper divisors (80170153567755).

133444430134005 is a wasteful number, since it uses less digits than its factorization.

133444430134005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312311980.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 133444430134005 its reverse (500431034444331), we get a palindrome (633875464578336).

The spelling of 133444430134005 in words is "one hundred thirty-three trillion, four hundred forty-four billion, four hundred thirty million, one hundred thirty-four thousand, five".